Finding the Fourth Proportional to 825,105.07, 1,235,738.49 and 802,402.17

Step by Step Solution

1. Step 1: Write the proportion equation
   825,105.07 : 1,235,738.49 = 802,402.17 : x
2. Step 2: Convert to fraction form
   825,105.07/1,235,738.49 = 802,402.17/x
3. Step 3: Cross multiply
   825,105.07x = 1,235,738.49 × 802,402.17
4. Step 4: Simplify right side
   825,105.07x = 991,559,245,928.52
5. Step 5: Solve for x
   x = 991,559,245,928.52/825,105.07
6. Step 6: Final answer
   x = 1,201,736.94