Finding the Fourth Proportional to 22,659.15, 31,245.24 and 14,158.17

Step by Step Solution

1. Step 1: Write the proportion equation
   22,659.15 : 31,245.24 = 14,158.17 : x
2. Step 2: Convert to fraction form
   22,659.15/31,245.24 = 14,158.17/x
3. Step 3: Cross multiply
   22,659.15x = 31,245.24 × 14,158.17
4. Step 4: Simplify right side
   22,659.15x = 442,375,419.61
5. Step 5: Solve for x
   x = 442,375,419.61/22,659.15
6. Step 6: Final answer
   x = 19,523.04