Finding the Fourth Proportional to 17,616.77, 24,310.86 and 9,659.06

Step by Step Solution

1. Step 1: Write the proportion equation
   17,616.77 : 24,310.86 = 9,659.06 : x
2. Step 2: Convert to fraction form
   17,616.77/24,310.86 = 9,659.06/x
3. Step 3: Cross multiply
   17,616.77x = 24,310.86 × 9,659.06
4. Step 4: Simplify right side
   17,616.77x = 234,819,897.62
5. Step 5: Solve for x
   x = 234,819,897.62/17,616.77
6. Step 6: Final answer
   x = 13,329.34