Finding the Fourth Proportional to 23,151.92, 31,949.61 and 12,541.82

Step by Step Solution

1. Step 1: Write the proportion equation
   23,151.92 : 31,949.61 = 12,541.82 : x
2. Step 2: Convert to fraction form
   23,151.92/31,949.61 = 12,541.82/x
3. Step 3: Cross multiply
   23,151.92x = 31,949.61 × 12,541.82
4. Step 4: Simplify right side
   23,151.92x = 400,706,257.69
5. Step 5: Solve for x
   x = 400,706,257.69/23,151.92
6. Step 6: Final answer
   x = 17,307.69