Finding the Fourth Proportional to 23,147.91, 31,943.97 and 12,537.52

Step by Step Solution

1. Step 1: Write the proportion equation
   23,147.91 : 31,943.97 = 12,537.52 : x
2. Step 2: Convert to fraction form
   23,147.91/31,943.97 = 12,537.52/x
3. Step 3: Cross multiply
   23,147.91x = 31,943.97 × 12,537.52
4. Step 4: Simplify right side
   23,147.91x = 400,498,082.89
5. Step 5: Solve for x
   x = 400,498,082.89/23,147.91
6. Step 6: Final answer
   x = 17,301.70