Finding the Fourth Proportional to 6,335.69, 9,489.69 and 3,210.33

Step by Step Solution

1. Step 1: Write the proportion equation
   6,335.69 : 9,489.69 = 3,210.33 : x
2. Step 2: Convert to fraction form
   6,335.69/9,489.69 = 3,210.33/x
3. Step 3: Cross multiply
   6,335.69x = 9,489.69 × 3,210.33
4. Step 4: Simplify right side
   6,335.69x = 30,465,036.50
5. Step 5: Solve for x
   x = 30,465,036.50/6,335.69
6. Step 6: Final answer
   x = 4,808.48