Finding the Fourth Proportional to 17,640.42, 24,343.73 and 9,682.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,640.42 : 24,343.73 = 9,682.50 : x
2. Step 2: Convert to fraction form
   17,640.42/24,343.73 = 9,682.50/x
3. Step 3: Cross multiply
   17,640.42x = 24,343.73 × 9,682.50
4. Step 4: Simplify right side
   17,640.42x = 235,708,165.73
5. Step 5: Solve for x
   x = 235,708,165.73/17,640.42
6. Step 6: Final answer
   x = 13,361.82