Finding the Fourth Proportional to 17,623.92, 24,321.02 and 9,666.17

Step by Step Solution

1. Step 1: Write the proportion equation
   17,623.92 : 24,321.02 = 9,666.17 : x
2. Step 2: Convert to fraction form
   17,623.92/24,321.02 = 9,666.17/x
3. Step 3: Cross multiply
   17,623.92x = 24,321.02 × 9,666.17
4. Step 4: Simplify right side
   17,623.92x = 235,091,113.89
5. Step 5: Solve for x
   x = 235,091,113.89/17,623.92
6. Step 6: Final answer
   x = 13,339.32