Finding the Fourth Proportional to 792,892.76, 1,095,100.20 and 522,170.72

Step by Step Solution

1. Step 1: Write the proportion equation
   792,892.76 : 1,095,100.20 = 522,170.72 : x
2. Step 2: Convert to fraction form
   792,892.76/1,095,100.20 = 522,170.72/x
3. Step 3: Cross multiply
   792,892.76x = 1,095,100.20 × 522,170.72
4. Step 4: Simplify right side
   792,892.76x = 571,829,259,906.14
5. Step 5: Solve for x
   x = 571,829,259,906.14/792,892.76
6. Step 6: Final answer
   x = 721,193.70