Finding the Fourth Proportional to 17,617.29, 24,311.68 and 9,659.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,617.29 : 24,311.68 = 9,659.50 : x
2. Step 2: Convert to fraction form
   17,617.29/24,311.68 = 9,659.50/x
3. Step 3: Cross multiply
   17,617.29x = 24,311.68 × 9,659.50
4. Step 4: Simplify right side
   17,617.29x = 234,838,503.10
5. Step 5: Solve for x
   x = 234,838,503.10/17,617.29
6. Step 6: Final answer
   x = 13,330.00