Finding the Fourth Proportional to 17,639.89, 24,343.23 and 9,682.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,639.89 : 24,343.23 = 9,682.42 : x
2. Step 2: Convert to fraction form
   17,639.89/24,343.23 = 9,682.42/x
3. Step 3: Cross multiply
   17,639.89x = 24,343.23 × 9,682.42
4. Step 4: Simplify right side
   17,639.89x = 235,701,377.02
5. Step 5: Solve for x
   x = 235,701,377.02/17,639.89
6. Step 6: Final answer
   x = 13,361.84