Finding the Fourth Proportional to 6,847.32, 10,276.15 and 3,336.78

Step by Step Solution

1. Step 1: Write the proportion equation
   6,847.32 : 10,276.15 = 3,336.78 : x
2. Step 2: Convert to fraction form
   6,847.32/10,276.15 = 3,336.78/x
3. Step 3: Cross multiply
   6,847.32x = 10,276.15 × 3,336.78
4. Step 4: Simplify right side
   6,847.32x = 34,289,251.80
5. Step 5: Solve for x
   x = 34,289,251.80/6,847.32
6. Step 6: Final answer
   x = 5,007.69