Finding the Fourth Proportional to 6,891.09, 10,338.59 and 3,382.15

Step by Step Solution

1. Step 1: Write the proportion equation
   6,891.09 : 10,338.59 = 3,382.15 : x
2. Step 2: Convert to fraction form
   6,891.09/10,338.59 = 3,382.15/x
3. Step 3: Cross multiply
   6,891.09x = 10,338.59 × 3,382.15
4. Step 4: Simplify right side
   6,891.09x = 34,966,632.09
5. Step 5: Solve for x
   x = 34,966,632.09/6,891.09
6. Step 6: Final answer
   x = 5,074.18