Finding the Fourth Proportional to 72,949.56, 109,437.30 and 24,915.55

Step by Step Solution

1. Step 1: Write the proportion equation
   72,949.56 : 109,437.30 = 24,915.55 : x
2. Step 2: Convert to fraction form
   72,949.56/109,437.30 = 24,915.55/x
3. Step 3: Cross multiply
   72,949.56x = 109,437.30 × 24,915.55
4. Step 4: Simplify right side
   72,949.56x = 2,726,690,520.02
5. Step 5: Solve for x
   x = 2,726,690,520.02/72,949.56
6. Step 6: Final answer
   x = 37,377.75