Finding the Fourth Proportional to 6,078.26, 8,387.69 and 3,425.83

Step by Step Solution

1. Step 1: Write the proportion equation
   6,078.26 : 8,387.69 = 3,425.83 : x
2. Step 2: Convert to fraction form
   6,078.26/8,387.69 = 3,425.83/x
3. Step 3: Cross multiply
   6,078.26x = 8,387.69 × 3,425.83
4. Step 4: Simplify right side
   6,078.26x = 28,734,761.93
5. Step 5: Solve for x
   x = 28,734,761.93/6,078.26
6. Step 6: Final answer
   x = 4,727.46