Finding the Fourth Proportional to 56,807.55, 78,385.20 and 32,929.56

Step by Step Solution

1. Step 1: Write the proportion equation
   56,807.55 : 78,385.20 = 32,929.56 : x
2. Step 2: Convert to fraction form
   56,807.55/78,385.20 = 32,929.56/x
3. Step 3: Cross multiply
   56,807.55x = 78,385.20 × 32,929.56
4. Step 4: Simplify right side
   56,807.55x = 2,581,190,146.51
5. Step 5: Solve for x
   x = 2,581,190,146.51/56,807.55
6. Step 6: Final answer
   x = 45,437.45