activity rate calculation

HI....

i have a cost center 212010 my cost element  440000  in kp06  i have planed fixed cost is 1000 save the kp06

in same kp26 same costcenter 212010 my activity is MAIN  I have maintain the plan activity 100  capacity 100 and variable cost is 100 maintain the kp26

i have the run the kspi i just want to plan activity rate per hour

But system will show the above activity analysis how system will calculate  the 3336,13

I want know activity rate per hour in capacity i have maintain the 100 hours

Thanks and regards

P.Ramkey