Finding the Fourth Proportional to 72,158.50, 108,239.37 and 24,773.50

Step by Step Solution

1. Step 1: Write the proportion equation
   72,158.50 : 108,239.37 = 24,773.50 : x
2. Step 2: Convert to fraction form
   72,158.50/108,239.37 = 24,773.50/x
3. Step 3: Cross multiply
   72,158.50x = 108,239.37 × 24,773.50
4. Step 4: Simplify right side
   72,158.50x = 2,681,468,032.70
5. Step 5: Solve for x
   x = 2,681,468,032.70/72,158.50
6. Step 6: Final answer
   x = 37,160.81