Finding the Fourth Proportional to 571,796.91, 857,726.15 and 151,061.31

Step by Step Solution

1. Step 1: Write the proportion equation
   571,796.91 : 857,726.15 = 151,061.31 : x
2. Step 2: Convert to fraction form
   571,796.91/857,726.15 = 151,061.31/x
3. Step 3: Cross multiply
   571,796.91x = 857,726.15 × 151,061.31
4. Step 4: Simplify right side
   571,796.91x = 129,569,235,084.95
5. Step 5: Solve for x
   x = 129,569,235,084.95/571,796.91
6. Step 6: Final answer
   x = 226,600.10