Finding the Fourth Proportional to 23,152.24, 31,949.94 and 12,542.08

Step by Step Solution

1. Step 1: Write the proportion equation
   23,152.24 : 31,949.94 = 12,542.08 : x
2. Step 2: Convert to fraction form
   23,152.24/31,949.94 = 12,542.08/x
3. Step 3: Cross multiply
   23,152.24x = 31,949.94 × 12,542.08
4. Step 4: Simplify right side
   23,152.24x = 400,718,703.48
5. Step 5: Solve for x
   x = 400,718,703.48/23,152.24
6. Step 6: Final answer
   x = 17,307.99