Finding the Fourth Proportional to 17,874.18, 24,666.05 and 9,916.27

Step by Step Solution

1. Step 1: Write the proportion equation
   17,874.18 : 24,666.05 = 9,916.27 : x
2. Step 2: Convert to fraction form
   17,874.18/24,666.05 = 9,916.27/x
3. Step 3: Cross multiply
   17,874.18x = 24,666.05 × 9,916.27
4. Step 4: Simplify right side
   17,874.18x = 244,595,174.76
5. Step 5: Solve for x
   x = 244,595,174.76/17,874.18
6. Step 6: Final answer
   x = 13,684.27