Finding the Fourth Proportional to 17,872.38, 24,662.73 and 9,914.07

Step by Step Solution

1. Step 1: Write the proportion equation
   17,872.38 : 24,662.73 = 9,914.07 : x
2. Step 2: Convert to fraction form
   17,872.38/24,662.73 = 9,914.07/x
3. Step 3: Cross multiply
   17,872.38x = 24,662.73 × 9,914.07
4. Step 4: Simplify right side
   17,872.38x = 244,508,031.61
5. Step 5: Solve for x
   x = 244,508,031.61/17,872.38
6. Step 6: Final answer
   x = 13,680.78