Finding the Fourth Proportional to 56,762.29, 78,331.98 and 32,902.81

Step by Step Solution

1. Step 1: Write the proportion equation
   56,762.29 : 78,331.98 = 32,902.81 : x
2. Step 2: Convert to fraction form
   56,762.29/78,331.98 = 32,902.81/x
3. Step 3: Cross multiply
   56,762.29x = 78,331.98 × 32,902.81
4. Step 4: Simplify right side
   56,762.29x = 2,577,342,254.86
5. Step 5: Solve for x
   x = 2,577,342,254.86/56,762.29
6. Step 6: Final answer
   x = 45,405.89