Finding the Fourth Proportional to 17,040.72, 25,563.48 and 5,945.79

Step by Step Solution

1. Step 1: Write the proportion equation
   17,040.72 : 25,563.48 = 5,945.79 : x
2. Step 2: Convert to fraction form
   17,040.72/25,563.48 = 5,945.79/x
3. Step 3: Cross multiply
   17,040.72x = 25,563.48 × 5,945.79
4. Step 4: Simplify right side
   17,040.72x = 151,995,083.75
5. Step 5: Solve for x
   x = 151,995,083.75/17,040.72
6. Step 6: Final answer
   x = 8,919.52