Finding the Fourth Proportional to 17,866.22, 24,653.78 and 9,908.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,866.22 : 24,653.78 = 9,908.42 : x
2. Step 2: Convert to fraction form
   17,866.22/24,653.78 = 9,908.42/x
3. Step 3: Cross multiply
   17,866.22x = 24,653.78 × 9,908.42
4. Step 4: Simplify right side
   17,866.22x = 244,280,006.83
5. Step 5: Solve for x
   x = 244,280,006.83/17,866.22
6. Step 6: Final answer
   x = 13,672.73