Finding the Fourth Proportional to 23,151.50, 31,949.04 and 12,541.18

Step by Step Solution

1. Step 1: Write the proportion equation
   23,151.50 : 31,949.04 = 12,541.18 : x
2. Step 2: Convert to fraction form
   23,151.50/31,949.04 = 12,541.18/x
3. Step 3: Cross multiply
   23,151.50x = 31,949.04 × 12,541.18
4. Step 4: Simplify right side
   23,151.50x = 400,678,628.62
5. Step 5: Solve for x
   x = 400,678,628.62/23,151.50
6. Step 6: Final answer
   x = 17,306.81