I have 4 columns in a grid. I need the value in the second column divided by the

Looks like this is a non SAIL form - you'd need to change to SAIL to be able to do the suggested. If you can't change to SAIL are you allowed to use javascript? You could try creating javascript rules for this. If not you could split the form into 2 one for entering the Cost and Billable Hours another that then shows the Cost per Hour with the ability to move back to the data entry screen if needed.

Looks like this is a non SAIL form - you'd need to change to SAIL to be able to do the suggested. If you can't change to SAIL are you allowed to use javascript? You could try creating javascript rules for this. If not you could split the form into 2 one for entering the Cost and Billable Hours another that then shows the Cost per Hour with the ability to move back to the data entry screen if needed.