Jsut went through your problem again… If your array has only three values, and you have only three variables, instead of using a loop, we can use the below method without using a for each loop
Have three assign activities
on each add the below code to assign the values to three variables
Value 1 ArrayName(0).ToString
Value 2 ArrayName(1).ToString
Value 3 ArrayName(2).ToString
I think this approach is much efficient rather than looping through if you have only three fixed values in the array