Finding the Fourth Proportional to 12,601.37, 17,391.21 and 9,452.09

Step by Step Solution

1. Step 1: Write the proportion equation
   12,601.37 : 17,391.21 = 9,452.09 : x
2. Step 2: Convert to fraction form
   12,601.37/17,391.21 = 9,452.09/x
3. Step 3: Cross multiply
   12,601.37x = 17,391.21 × 9,452.09
4. Step 4: Simplify right side
   12,601.37x = 164,383,290.16
5. Step 5: Solve for x
   x = 164,383,290.16/12,601.37
6. Step 6: Final answer
   x = 13,044.87