Finding the Fourth Proportional to 17,042.72, 25,567.92 and 5,197.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,042.72 : 25,567.92 = 5,197.54 : x
2. Step 2: Convert to fraction form
   17,042.72/25,567.92 = 5,197.54/x
3. Step 3: Cross multiply
   17,042.72x = 25,567.92 × 5,197.54
4. Step 4: Simplify right side
   17,042.72x = 132,890,286.92
5. Step 5: Solve for x
   x = 132,890,286.92/17,042.72
6. Step 6: Final answer
   x = 7,797.48