Finding the Fourth Proportional to 17,862.72, 24,650.16 and 9,904.86

Step by Step Solution

1. Step 1: Write the proportion equation
   17,862.72 : 24,650.16 = 9,904.86 : x
2. Step 2: Convert to fraction form
   17,862.72/24,650.16 = 9,904.86/x
3. Step 3: Cross multiply
   17,862.72x = 24,650.16 × 9,904.86
4. Step 4: Simplify right side
   17,862.72x = 244,156,383.78
5. Step 5: Solve for x
   x = 244,156,383.78/17,862.72
6. Step 6: Final answer
   x = 13,668.49