Finding the Fourth Proportional to 2,589.72, 3,571.69 and 1,593.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.72 : 3,571.69 = 1,593.21 : x
2. Step 2: Convert to fraction form
   2,589.72/3,571.69 = 1,593.21/x
3. Step 3: Cross multiply
   2,589.72x = 3,571.69 × 1,593.21
4. Step 4: Simplify right side
   2,589.72x = 5,690,452.22
5. Step 5: Solve for x
   x = 5,690,452.22/2,589.72
6. Step 6: Final answer
   x = 2,197.32