Finding the Fourth Proportional to 22,540.79, 31,095.81 and 14,585.58

Step by Step Solution

1. Step 1: Write the proportion equation
   22,540.79 : 31,095.81 = 14,585.58 : x
2. Step 2: Convert to fraction form
   22,540.79/31,095.81 = 14,585.58/x
3. Step 3: Cross multiply
   22,540.79x = 31,095.81 × 14,585.58
4. Step 4: Simplify right side
   22,540.79x = 453,550,424.42
5. Step 5: Solve for x
   x = 453,550,424.42/22,540.79
6. Step 6: Final answer
   x = 20,121.32