Finding the Fourth Proportional to 23,472.17, 32,391.71 and 12,862.17

Step by Step Solution

1. Step 1: Write the proportion equation
   23,472.17 : 32,391.71 = 12,862.17 : x
2. Step 2: Convert to fraction form
   23,472.17/32,391.71 = 12,862.17/x
3. Step 3: Cross multiply
   23,472.17x = 32,391.71 × 12,862.17
4. Step 4: Simplify right side
   23,472.17x = 416,627,616.30
5. Step 5: Solve for x
   x = 416,627,616.30/23,472.17
6. Step 6: Final answer
   x = 17,749.86