Finding the Fourth Proportional to 17,623.24, 24,319.90 and 9,665.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,623.24 : 24,319.90 = 9,665.30 : x
2. Step 2: Convert to fraction form
   17,623.24/24,319.90 = 9,665.30/x
3. Step 3: Cross multiply
   17,623.24x = 24,319.90 × 9,665.30
4. Step 4: Simplify right side
   17,623.24x = 235,059,129.47
5. Step 5: Solve for x
   x = 235,059,129.47/17,623.24
6. Step 6: Final answer
   x = 13,338.02