Finding the Fourth Proportional to 17,974.55, 24,805.04 and 9,908.49

Step by Step Solution

1. Step 1: Write the proportion equation
   17,974.55 : 24,805.04 = 9,908.49 : x
2. Step 2: Convert to fraction form
   17,974.55/24,805.04 = 9,908.49/x
3. Step 3: Cross multiply
   17,974.55x = 24,805.04 × 9,908.49
4. Step 4: Simplify right side
   17,974.55x = 245,780,490.79
5. Step 5: Solve for x
   x = 245,780,490.79/17,974.55
6. Step 6: Final answer
   x = 13,673.80