Finding the Fourth Proportional to 17,718.80, 24,452.24 and 9,760.48

Step by Step Solution

1. Step 1: Write the proportion equation
   17,718.80 : 24,452.24 = 9,760.48 : x
2. Step 2: Convert to fraction form
   17,718.80/24,452.24 = 9,760.48/x
3. Step 3: Cross multiply
   17,718.80x = 24,452.24 × 9,760.48
4. Step 4: Simplify right side
   17,718.80x = 238,665,599.48
5. Step 5: Solve for x
   x = 238,665,599.48/17,718.80
6. Step 6: Final answer
   x = 13,469.63