Finding the Fourth Proportional to 6,578.32, 9,078.28 and 3,594.30

Step by Step Solution

1. Step 1: Write the proportion equation
   6,578.32 : 9,078.28 = 3,594.30 : x
2. Step 2: Convert to fraction form
   6,578.32/9,078.28 = 3,594.30/x
3. Step 3: Cross multiply
   6,578.32x = 9,078.28 × 3,594.30
4. Step 4: Simplify right side
   6,578.32x = 32,630,061.80
5. Step 5: Solve for x
   x = 32,630,061.80/6,578.32
6. Step 6: Final answer
   x = 4,960.24