Finding the Fourth Proportional to 2,209.38, 3,309.24 and 1,594.32

Step by Step Solution

1. Step 1: Write the proportion equation
   2,209.38 : 3,309.24 = 1,594.32 : x
2. Step 2: Convert to fraction form
   2,209.38/3,309.24 = 1,594.32/x
3. Step 3: Cross multiply
   2,209.38x = 3,309.24 × 1,594.32
4. Step 4: Simplify right side
   2,209.38x = 5,275,987.52
5. Step 5: Solve for x
   x = 5,275,987.52/2,209.38
6. Step 6: Final answer
   x = 2,387.99