Finding the Fourth Proportional to 915,892.29, 1,263,104.01 and 571,759.98

Step by Step Solution

1. Step 1: Write the proportion equation
   915,892.29 : 1,263,104.01 = 571,759.98 : x
2. Step 2: Convert to fraction form
   915,892.29/1,263,104.01 = 571,759.98/x
3. Step 3: Cross multiply
   915,892.29x = 1,263,104.01 × 571,759.98
4. Step 4: Simplify right side
   915,892.29x = 722,192,323,495.52
5. Step 5: Solve for x
   x = 722,192,323,495.52/915,892.29
6. Step 6: Final answer
   x = 788,512.29