Finding the Fourth Proportional to 56,732.83, 78,301.80 and 32,859.50

Step by Step Solution

1. Step 1: Write the proportion equation
   56,732.83 : 78,301.80 = 32,859.50 : x
2. Step 2: Convert to fraction form
   56,732.83/78,301.80 = 32,859.50/x
3. Step 3: Cross multiply
   56,732.83x = 78,301.80 × 32,859.50
4. Step 4: Simplify right side
   56,732.83x = 2,572,957,605.59
5. Step 5: Solve for x
   x = 2,572,957,605.59/56,732.83
6. Step 6: Final answer
   x = 45,352.18