Finding the Fourth Proportional to 17,640.86, 24,343.54 and 9,682.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,640.86 : 24,343.54 = 9,682.94 : x
2. Step 2: Convert to fraction form
   17,640.86/24,343.54 = 9,682.94/x
3. Step 3: Cross multiply
   17,640.86x = 24,343.54 × 9,682.94
4. Step 4: Simplify right side
   17,640.86x = 235,717,073.86
5. Step 5: Solve for x
   x = 235,717,073.86/17,640.86
6. Step 6: Final answer
   x = 13,362.00