Finding the Fourth Proportional to 17,240.42, 25,853.34 and 5,391.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,240.42 : 25,853.34 = 5,391.02 : x
2. Step 2: Convert to fraction form
   17,240.42/25,853.34 = 5,391.02/x
3. Step 3: Cross multiply
   17,240.42x = 25,853.34 × 5,391.02
4. Step 4: Simplify right side
   17,240.42x = 139,375,873.01
5. Step 5: Solve for x
   x = 139,375,873.01/17,240.42
6. Step 6: Final answer
   x = 8,084.25