Finding the Fourth Proportional to 17,862.72, 24,650.42 and 9,904.97

Step by Step Solution

1. Step 1: Write the proportion equation
   17,862.72 : 24,650.42 = 9,904.97 : x
2. Step 2: Convert to fraction form
   17,862.72/24,650.42 = 9,904.97/x
3. Step 3: Cross multiply
   17,862.72x = 24,650.42 × 9,904.97
4. Step 4: Simplify right side
   17,862.72x = 244,161,497.81
5. Step 5: Solve for x
   x = 244,161,497.81/17,862.72
6. Step 6: Final answer
   x = 13,668.77