Finding the Fourth Proportional to 6,943.05, 9,581.38 and 3,959.82

Step by Step Solution

1. Step 1: Write the proportion equation
   6,943.05 : 9,581.38 = 3,959.82 : x
2. Step 2: Convert to fraction form
   6,943.05/9,581.38 = 3,959.82/x
3. Step 3: Cross multiply
   6,943.05x = 9,581.38 × 3,959.82
4. Step 4: Simplify right side
   6,943.05x = 37,940,530.25
5. Step 5: Solve for x
   x = 37,940,530.25/6,943.05
6. Step 6: Final answer
   x = 5,464.53