Finding the Fourth Proportional to 23,151.69, 31,949.30 and 12,541.37

Step by Step Solution

1. Step 1: Write the proportion equation
   23,151.69 : 31,949.30 = 12,541.37 : x
2. Step 2: Convert to fraction form
   23,151.69/31,949.30 = 12,541.37/x
3. Step 3: Cross multiply
   23,151.69x = 31,949.30 × 12,541.37
4. Step 4: Simplify right side
   23,151.69x = 400,687,864.15
5. Step 5: Solve for x
   x = 400,687,864.15/23,151.69
6. Step 6: Final answer
   x = 17,307.07