Finding the Fourth Proportional to 6,935.82, 9,569.09 and 3,949.54

Step by Step Solution

1. Step 1: Write the proportion equation
   6,935.82 : 9,569.09 = 3,949.54 : x
2. Step 2: Convert to fraction form
   6,935.82/9,569.09 = 3,949.54/x
3. Step 3: Cross multiply
   6,935.82x = 9,569.09 × 3,949.54
4. Step 4: Simplify right side
   6,935.82x = 37,793,503.72
5. Step 5: Solve for x
   x = 37,793,503.72/6,935.82
6. Step 6: Final answer
   x = 5,449.03