Finding the Fourth Proportional to 17,103.24, 25,658.52 and 5,417.40

Step by Step Solution

1. Step 1: Write the proportion equation
   17,103.24 : 25,658.52 = 5,417.40 : x
2. Step 2: Convert to fraction form
   17,103.24/25,658.52 = 5,417.40/x
3. Step 3: Cross multiply
   17,103.24x = 25,658.52 × 5,417.40
4. Step 4: Simplify right side
   17,103.24x = 139,002,466.25
5. Step 5: Solve for x
   x = 139,002,466.25/17,103.24
6. Step 6: Final answer
   x = 8,127.26