Finding the Fourth Proportional to 2,589.15, 3,571.55 and 1,594.22

Step by Step Solution

1. Step 1: Write the proportion equation
   2,589.15 : 3,571.55 = 1,594.22 : x
2. Step 2: Convert to fraction form
   2,589.15/3,571.55 = 1,594.22/x
3. Step 3: Cross multiply
   2,589.15x = 3,571.55 × 1,594.22
4. Step 4: Simplify right side
   2,589.15x = 5,693,810.61
5. Step 5: Solve for x
   x = 5,693,810.61/2,589.15
6. Step 6: Final answer
   x = 2,199.10