Finding the Fourth Proportional to 6,498.81, 9,735.98 and 3,208.05

Step by Step Solution

1. Step 1: Write the proportion equation
   6,498.81 : 9,735.98 = 3,208.05 : x
2. Step 2: Convert to fraction form
   6,498.81/9,735.98 = 3,208.05/x
3. Step 3: Cross multiply
   6,498.81x = 9,735.98 × 3,208.05
4. Step 4: Simplify right side
   6,498.81x = 31,233,494.60
5. Step 5: Solve for x
   x = 31,233,494.60/6,498.81
6. Step 6: Final answer
   x = 4,806.03