Finding the Fourth Proportional to 6,810.71, 9,399.02 and 3,826.48

Step by Step Solution

1. Step 1: Write the proportion equation
   6,810.71 : 9,399.02 = 3,826.48 : x
2. Step 2: Convert to fraction form
   6,810.71/9,399.02 = 3,826.48/x
3. Step 3: Cross multiply
   6,810.71x = 9,399.02 × 3,826.48
4. Step 4: Simplify right side
   6,810.71x = 35,965,162.05
5. Step 5: Solve for x
   x = 35,965,162.05/6,810.71
6. Step 6: Final answer
   x = 5,280.68