Finding the Fourth Proportional to 17,077.43, 25,614.69 and 9,658.55

Step by Step Solution

1. Step 1: Write the proportion equation
   17,077.43 : 25,614.69 = 9,658.55 : x
2. Step 2: Convert to fraction form
   17,077.43/25,614.69 = 9,658.55/x
3. Step 3: Cross multiply
   17,077.43x = 25,614.69 × 9,658.55
4. Step 4: Simplify right side
   17,077.43x = 247,400,764.10
5. Step 5: Solve for x
   x = 247,400,764.10/17,077.43
6. Step 6: Final answer
   x = 14,487.00