Finding the Fourth Proportional to 17,865.30, 24,654.18 and 9,908.26

Step by Step Solution

1. Step 1: Write the proportion equation
   17,865.30 : 24,654.18 = 9,908.26 : x
2. Step 2: Convert to fraction form
   17,865.30/24,654.18 = 9,908.26/x
3. Step 3: Cross multiply
   17,865.30x = 24,654.18 × 9,908.26
4. Step 4: Simplify right side
   17,865.30x = 244,280,025.53
5. Step 5: Solve for x
   x = 244,280,025.53/17,865.30
6. Step 6: Final answer
   x = 13,673.44