Finding the Fourth Proportional to 72,485.16, 108,737.88 and 22,568.88

Step by Step Solution

1. Step 1: Write the proportion equation
   72,485.16 : 108,737.88 = 22,568.88 : x
2. Step 2: Convert to fraction form
   72,485.16/108,737.88 = 22,568.88/x
3. Step 3: Cross multiply
   72,485.16x = 108,737.88 × 22,568.88
4. Step 4: Simplify right side
   72,485.16x = 2,454,092,165.17
5. Step 5: Solve for x
   x = 2,454,092,165.17/72,485.16
6. Step 6: Final answer
   x = 33,856.48