Finding the Fourth Proportional to 789,807.88, 1,088,801.22 and 563,059.72

Step by Step Solution

1. Step 1: Write the proportion equation
   789,807.88 : 1,088,801.22 = 563,059.72 : x
2. Step 2: Convert to fraction form
   789,807.88/1,088,801.22 = 563,059.72/x
3. Step 3: Cross multiply
   789,807.88x = 1,088,801.22 × 563,059.72
4. Step 4: Simplify right side
   789,807.88x = 613,060,110,068.86
5. Step 5: Solve for x
   x = 613,060,110,068.86/789,807.88
6. Step 6: Final answer
   x = 776,214.22