Finding the Fourth Proportional to 17,086.26, 25,626.69 and 5,396.88

Step by Step Solution

1. Step 1: Write the proportion equation
   17,086.26 : 25,626.69 = 5,396.88 : x
2. Step 2: Convert to fraction form
   17,086.26/25,626.69 = 5,396.88/x
3. Step 3: Cross multiply
   17,086.26x = 25,626.69 × 5,396.88
4. Step 4: Simplify right side
   17,086.26x = 138,304,170.73
5. Step 5: Solve for x
   x = 138,304,170.73/17,086.26
6. Step 6: Final answer
   x = 8,094.47