Finding the Fourth Proportional to 17,640.89, 24,344.61 and 9,683.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,640.89 : 24,344.61 = 9,683.42 : x
2. Step 2: Convert to fraction form
   17,640.89/24,344.61 = 9,683.42/x
3. Step 3: Cross multiply
   17,640.89x = 24,344.61 × 9,683.42
4. Step 4: Simplify right side
   17,640.89x = 235,739,083.37
5. Step 5: Solve for x
   x = 235,739,083.37/17,640.89
6. Step 6: Final answer
   x = 13,363.22