Finding the Fourth Proportional to 12,658.11, 17,468.43 and 7,353.27

Step by Step Solution

1. Step 1: Write the proportion equation
   12,658.11 : 17,468.43 = 7,353.27 : x
2. Step 2: Convert to fraction form
   12,658.11/17,468.43 = 7,353.27/x
3. Step 3: Cross multiply
   12,658.11x = 17,468.43 × 7,353.27
4. Step 4: Simplify right side
   12,658.11x = 128,450,082.27
5. Step 5: Solve for x
   x = 128,450,082.27/12,658.11
6. Step 6: Final answer
   x = 10,147.65