Finding the Fourth Proportional to 6,231.46, 9,350.69 and 3,309.69

Step by Step Solution

1. Step 1: Write the proportion equation
   6,231.46 : 9,350.69 = 3,309.69 : x
2. Step 2: Convert to fraction form
   6,231.46/9,350.69 = 3,309.69/x
3. Step 3: Cross multiply
   6,231.46x = 9,350.69 × 3,309.69
4. Step 4: Simplify right side
   6,231.46x = 30,947,868.64
5. Step 5: Solve for x
   x = 30,947,868.64/6,231.46
6. Step 6: Final answer
   x = 4,966.39