Finding the Fourth Proportional to 17,874.43, 24,665.59 and 9,916.49

Step by Step Solution

1. Step 1: Write the proportion equation
   17,874.43 : 24,665.59 = 9,916.49 : x
2. Step 2: Convert to fraction form
   17,874.43/24,665.59 = 9,916.49/x
3. Step 3: Cross multiply
   17,874.43x = 24,665.59 × 9,916.49
4. Step 4: Simplify right side
   17,874.43x = 244,596,076.58
5. Step 5: Solve for x
   x = 244,596,076.58/17,874.43
6. Step 6: Final answer
   x = 13,684.13