Finding the Fourth Proportional to 23,151.54, 31,949.17 and 12,541.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,151.54 : 31,949.17 = 12,541.18 : x
2. Step 2: Convert to fraction form
   23,151.54/31,949.17 = 12,541.18/x
3. Step 3: Cross multiply
   23,151.54x = 31,949.17 × 12,541.18
4. Step 4: Simplify right side
   23,151.54x = 400,680,291.82
5. Step 5: Solve for x
   x = 400,680,291.82/23,151.54
6. Step 6: Final answer
   x = 17,306.85