Finding the Fourth Proportional to 17,866.17, 24,654.47 and 9,908.22

Step by Step Solution

1. Step 1: Write the proportion equation
   17,866.17 : 24,654.47 = 9,908.22 : x
2. Step 2: Convert to fraction form
   17,866.17/24,654.47 = 9,908.22/x
3. Step 3: Cross multiply
   17,866.17x = 24,654.47 × 9,908.22
4. Step 4: Simplify right side
   17,866.17x = 244,281,863.20
5. Step 5: Solve for x
   x = 244,281,863.20/17,866.17
6. Step 6: Final answer
   x = 13,672.87