Finding the Fourth Proportional to 6,308.92, 8,706.42 and 3,476.62

Step by Step Solution

1. Step 1: Write the proportion equation
   6,308.92 : 8,706.42 = 3,476.62 : x
2. Step 2: Convert to fraction form
   6,308.92/8,706.42 = 3,476.62/x
3. Step 3: Cross multiply
   6,308.92x = 8,706.42 × 3,476.62
4. Step 4: Simplify right side
   6,308.92x = 30,268,913.90
5. Step 5: Solve for x
   x = 30,268,913.90/6,308.92
6. Step 6: Final answer
   x = 4,797.80