Finding the Fourth Proportional to 6,808.46, 9,397.61 and 3,976.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,808.46 : 9,397.61 = 3,976.49 : x
2. Step 2: Convert to fraction form
   6,808.46/9,397.61 = 3,976.49/x
3. Step 3: Cross multiply
   6,808.46x = 9,397.61 × 3,976.49
4. Step 4: Simplify right side
   6,808.46x = 37,369,435.32
5. Step 5: Solve for x
   x = 37,369,435.32/6,808.46
6. Step 6: Final answer
   x = 5,488.68