Finding the Fourth Proportional to 6,078.17, 8,387.72 and 3,425.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,078.17 : 8,387.72 = 3,425.52 : x
2. Step 2: Convert to fraction form
   6,078.17/8,387.72 = 3,425.52/x
3. Step 3: Cross multiply
   6,078.17x = 8,387.72 × 3,425.52
4. Step 4: Simplify right side
   6,078.17x = 28,732,329.79
5. Step 5: Solve for x
   x = 28,732,329.79/6,078.17
6. Step 6: Final answer
   x = 4,727.13