Finding the Fourth Proportional to 17,865.42, 24,654.18 and 9,908.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,865.42 : 24,654.18 = 9,908.82 : x
2. Step 2: Convert to fraction form
   17,865.42/24,654.18 = 9,908.82/x
3. Step 3: Cross multiply
   17,865.42x = 24,654.18 × 9,908.82
4. Step 4: Simplify right side
   17,865.42x = 244,293,831.87
5. Step 5: Solve for x
   x = 244,293,831.87/17,865.42
6. Step 6: Final answer
   x = 13,674.12