Finding the Fourth Proportional to 17,746.62, 24,490.22 and 9,680.72

Step by Step Solution

1. Step 1: Write the proportion equation
   17,746.62 : 24,490.22 = 9,680.72 : x
2. Step 2: Convert to fraction form
   17,746.62/24,490.22 = 9,680.72/x
3. Step 3: Cross multiply
   17,746.62x = 24,490.22 × 9,680.72
4. Step 4: Simplify right side
   17,746.62x = 237,082,962.56
5. Step 5: Solve for x
   x = 237,082,962.56/17,746.62
6. Step 6: Final answer
   x = 13,359.33