Finding the Fourth Proportional to 1,025,468.18, 1,415,174.62 and 566,612.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,025,468.18 : 1,415,174.62 = 566,612.31 : x
2. Step 2: Convert to fraction form
   1,025,468.18/1,415,174.62 = 566,612.31/x
3. Step 3: Cross multiply
   1,025,468.18x = 1,415,174.62 × 566,612.31
4. Step 4: Simplify right side
   1,025,468.18x = 801,855,360,491.57
5. Step 5: Solve for x
   x = 801,855,360,491.57/1,025,468.18
6. Step 6: Final answer
   x = 781,940.75