Finding the Fourth Proportional to 17,518.47, 24,176.03 and 9,965.89

Step by Step Solution

1. Step 1: Write the proportion equation
   17,518.47 : 24,176.03 = 9,965.89 : x
2. Step 2: Convert to fraction form
   17,518.47/24,176.03 = 9,965.89/x
3. Step 3: Cross multiply
   17,518.47x = 24,176.03 × 9,965.89
4. Step 4: Simplify right side
   17,518.47x = 240,935,655.62
5. Step 5: Solve for x
   x = 240,935,655.62/17,518.47
6. Step 6: Final answer
   x = 13,753.24