Finding the Fourth Proportional to 6,080.29, 8,390.61 and 3,427.66

Step by Step Solution

1. Step 1: Write the proportion equation
   6,080.29 : 8,390.61 = 3,427.66 : x
2. Step 2: Convert to fraction form
   6,080.29/8,390.61 = 3,427.66/x
3. Step 3: Cross multiply
   6,080.29x = 8,390.61 × 3,427.66
4. Step 4: Simplify right side
   6,080.29x = 28,760,158.27
5. Step 5: Solve for x
   x = 28,760,158.27/6,080.29
6. Step 6: Final answer
   x = 4,730.06