Finding the Fourth Proportional to 17,631.18, 24,330.42 and 9,673.20

Step by Step Solution

1. Step 1: Write the proportion equation
   17,631.18 : 24,330.42 = 9,673.20 : x
2. Step 2: Convert to fraction form
   17,631.18/24,330.42 = 9,673.20/x
3. Step 3: Cross multiply
   17,631.18x = 24,330.42 × 9,673.20
4. Step 4: Simplify right side
   17,631.18x = 235,353,018.74
5. Step 5: Solve for x
   x = 235,353,018.74/17,631.18
6. Step 6: Final answer
   x = 13,348.68