Finding the Fourth Proportional to 17,519.02, 24,174.12 and 9,966.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,519.02 : 24,174.12 = 9,966.31 : x
2. Step 2: Convert to fraction form
   17,519.02/24,174.12 = 9,966.31/x
3. Step 3: Cross multiply
   17,519.02x = 24,174.12 × 9,966.31
4. Step 4: Simplify right side
   17,519.02x = 240,926,773.90
5. Step 5: Solve for x
   x = 240,926,773.90/17,519.02
6. Step 6: Final answer
   x = 13,752.30