Finding the Fourth Proportional to 23,152.32, 31,950.24 and 12,542.04

Step by Step Solution

1. Step 1: Write the proportion equation
   23,152.32 : 31,950.24 = 12,542.04 : x
2. Step 2: Convert to fraction form
   23,152.32/31,950.24 = 12,542.04/x
3. Step 3: Cross multiply
   23,152.32x = 31,950.24 × 12,542.04
4. Step 4: Simplify right side
   23,152.32x = 400,721,188.09
5. Step 5: Solve for x
   x = 400,721,188.09/23,152.32
6. Step 6: Final answer
   x = 17,308.04