Finding the Fourth Proportional to 6,077.16, 8,386.42 and 3,425.42

Step by Step Solution

1. Step 1: Write the proportion equation
   6,077.16 : 8,386.42 = 3,425.42 : x
2. Step 2: Convert to fraction form
   6,077.16/8,386.42 = 3,425.42/x
3. Step 3: Cross multiply
   6,077.16x = 8,386.42 × 3,425.42
4. Step 4: Simplify right side
   6,077.16x = 28,727,010.80
5. Step 5: Solve for x
   x = 28,727,010.80/6,077.16
6. Step 6: Final answer
   x = 4,727.05