Finding the Fourth Proportional to 6,578.42, 9,078.27 and 3,594.20

Step by Step Solution

1. Step 1: Write the proportion equation
   6,578.42 : 9,078.27 = 3,594.20 : x
2. Step 2: Convert to fraction form
   6,578.42/9,078.27 = 3,594.20/x
3. Step 3: Cross multiply
   6,578.42x = 9,078.27 × 3,594.20
4. Step 4: Simplify right side
   6,578.42x = 32,629,118.03
5. Step 5: Solve for x
   x = 32,629,118.03/6,578.42
6. Step 6: Final answer
   x = 4,960.02