Finding the Fourth Proportional to 6,934.26, 9,568.72 and 3,949.50

Step by Step Solution

1. Step 1: Write the proportion equation
   6,934.26 : 9,568.72 = 3,949.50 : x
2. Step 2: Convert to fraction form
   6,934.26/9,568.72 = 3,949.50/x
3. Step 3: Cross multiply
   6,934.26x = 9,568.72 × 3,949.50
4. Step 4: Simplify right side
   6,934.26x = 37,791,659.64
5. Step 5: Solve for x
   x = 37,791,659.64/6,934.26
6. Step 6: Final answer
   x = 5,449.99