Finding the Fourth Proportional to 6,465.14, 9,698.69 and 3,300.85

Step by Step Solution

1. Step 1: Write the proportion equation
   6,465.14 : 9,698.69 = 3,300.85 : x
2. Step 2: Convert to fraction form
   6,465.14/9,698.69 = 3,300.85/x
3. Step 3: Cross multiply
   6,465.14x = 9,698.69 × 3,300.85
4. Step 4: Simplify right side
   6,465.14x = 32,013,920.89
5. Step 5: Solve for x
   x = 32,013,920.89/6,465.14
6. Step 6: Final answer
   x = 4,951.78