Finding the Fourth Proportional to 17,043.72, 25,569.42 and 5,198.54

Step by Step Solution

1. Step 1: Write the proportion equation
   17,043.72 : 25,569.42 = 5,198.54 : x
2. Step 2: Convert to fraction form
   17,043.72/25,569.42 = 5,198.54/x
3. Step 3: Cross multiply
   17,043.72x = 25,569.42 × 5,198.54
4. Step 4: Simplify right side
   17,043.72x = 132,923,652.65
5. Step 5: Solve for x
   x = 132,923,652.65/17,043.72
6. Step 6: Final answer
   x = 7,798.98