Finding the Fourth Proportional to 17,676.25, 24,392.60 and 9,718.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,676.25 : 24,392.60 = 9,718.42 : x
2. Step 2: Convert to fraction form
   17,676.25/24,392.60 = 9,718.42/x
3. Step 3: Cross multiply
   17,676.25x = 24,392.60 × 9,718.42
4. Step 4: Simplify right side
   17,676.25x = 237,057,531.69
5. Step 5: Solve for x
   x = 237,057,531.69/17,676.25
6. Step 6: Final answer
   x = 13,411.08