Finding the Fourth Proportional to 22,540.72, 31,095.72 and 14,585.52

Step by Step Solution

1. Step 1: Write the proportion equation
   22,540.72 : 31,095.72 = 14,585.52 : x
2. Step 2: Convert to fraction form
   22,540.72/31,095.72 = 14,585.52/x
3. Step 3: Cross multiply
   22,540.72x = 31,095.72 × 14,585.52
4. Step 4: Simplify right side
   22,540.72x = 453,547,245.97
5. Step 5: Solve for x
   x = 453,547,245.97/22,540.72
6. Step 6: Final answer
   x = 20,121.24