Finding the Fourth Proportional to 56,952.01, 78,592.20 and 31,457.92

Step by Step Solution

1. Step 1: Write the proportion equation
   56,952.01 : 78,592.20 = 31,457.92 : x
2. Step 2: Convert to fraction form
   56,952.01/78,592.20 = 31,457.92/x
3. Step 3: Cross multiply
   56,952.01x = 78,592.20 × 31,457.92
4. Step 4: Simplify right side
   56,952.01x = 2,472,347,061.61
5. Step 5: Solve for x
   x = 2,472,347,061.61/56,952.01
6. Step 6: Final answer
   x = 43,411.06