Finding the Fourth Proportional to 1,025,025.84, 1,414,623.12 and 572,404.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,025.84 : 1,414,623.12 = 572,404.32 : x
2. Step 2: Convert to fraction form
   1,025,025.84/1,414,623.12 = 572,404.32/x
3. Step 3: Cross multiply
   1,025,025.84x = 1,414,623.12 × 572,404.32
4. Step 4: Simplify right side
   1,025,025.84x = 809,736,385,059.88
5. Step 5: Solve for x
   x = 809,736,385,059.88/1,025,025.84
6. Step 6: Final answer
   x = 789,966.80