Finding the Fourth Proportional to 23,147.52, 31,943.58 and 12,537.12

Step by Step Solution

1. Step 1: Write the proportion equation
   23,147.52 : 31,943.58 = 12,537.12 : x
2. Step 2: Convert to fraction form
   23,147.52/31,943.58 = 12,537.12/x
3. Step 3: Cross multiply
   23,147.52x = 31,943.58 × 12,537.12
4. Step 4: Simplify right side
   23,147.52x = 400,480,495.69
5. Step 5: Solve for x
   x = 400,480,495.69/23,147.52
6. Step 6: Final answer
   x = 17,301.23