Finding the Fourth Proportional to 6,080.27, 8,391.20 and 3,427.92

Step by Step Solution

1. Step 1: Write the proportion equation
   6,080.27 : 8,391.20 = 3,427.92 : x
2. Step 2: Convert to fraction form
   6,080.27/8,391.20 = 3,427.92/x
3. Step 3: Cross multiply
   6,080.27x = 8,391.20 × 3,427.92
4. Step 4: Simplify right side
   6,080.27x = 28,764,345.16
5. Step 5: Solve for x
   x = 28,764,345.16/6,080.27
6. Step 6: Final answer
   x = 4,730.77