Finding the Fourth Proportional to 17,615.91, 24,309.99 and 9,658.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,615.91 : 24,309.99 = 9,658.27 : x
2. Step 2: Convert to fraction form
   17,615.91/24,309.99 = 9,658.27/x
3. Step 3: Cross multiply
   17,615.91x = 24,309.99 × 9,658.27
4. Step 4: Simplify right side
   17,615.91x = 234,792,477.50
5. Step 5: Solve for x
   x = 234,792,477.50/17,615.91
6. Step 6: Final answer
   x = 13,328.43