Finding the Fourth Proportional to 17,156.74, 25,739.27 and 5,469.95

Step by Step Solution

1. Step 1: Write the proportion equation
   17,156.74 : 25,739.27 = 5,469.95 : x
2. Step 2: Convert to fraction form
   17,156.74/25,739.27 = 5,469.95/x
3. Step 3: Cross multiply
   17,156.74x = 25,739.27 × 5,469.95
4. Step 4: Simplify right side
   17,156.74x = 140,792,469.26
5. Step 5: Solve for x
   x = 140,792,469.26/17,156.74
6. Step 6: Final answer
   x = 8,206.25