Finding the Fourth Proportional to 17,401.50, 26,067.69 and 8,609.58

Step by Step Solution

1. Step 1: Write the proportion equation
   17,401.50 : 26,067.69 = 8,609.58 : x
2. Step 2: Convert to fraction form
   17,401.50/26,067.69 = 8,609.58/x
3. Step 3: Cross multiply
   17,401.50x = 26,067.69 × 8,609.58
4. Step 4: Simplify right side
   17,401.50x = 224,431,862.47
5. Step 5: Solve for x
   x = 224,431,862.47/17,401.50
6. Step 6: Final answer
   x = 12,897.27