Finding the Fourth Proportional to 17,648.42, 24,354.68 and 9,690.71

Step by Step Solution

1. Step 1: Write the proportion equation
   17,648.42 : 24,354.68 = 9,690.71 : x
2. Step 2: Convert to fraction form
   17,648.42/24,354.68 = 9,690.71/x
3. Step 3: Cross multiply
   17,648.42x = 24,354.68 × 9,690.71
4. Step 4: Simplify right side
   17,648.42x = 236,013,970.80
5. Step 5: Solve for x
   x = 236,013,970.80/17,648.42
6. Step 6: Final answer
   x = 13,373.10