Finding the Fourth Proportional to 22,585.38, 31,174.56 and 14,628.12

Step by Step Solution

1. Step 1: Write the proportion equation
   22,585.38 : 31,174.56 = 14,628.12 : x
2. Step 2: Convert to fraction form
   22,585.38/31,174.56 = 14,628.12/x
3. Step 3: Cross multiply
   22,585.38x = 31,174.56 × 14,628.12
4. Step 4: Simplify right side
   22,585.38x = 456,025,204.63
5. Step 5: Solve for x
   x = 456,025,204.63/22,585.38
6. Step 6: Final answer
   x = 20,191.17