Finding the Fourth Proportional to 6,808.40, 10,212.49 and 3,298.71

Step by Step Solution

1. Step 1: Write the proportion equation
   6,808.40 : 10,212.49 = 3,298.71 : x
2. Step 2: Convert to fraction form
   6,808.40/10,212.49 = 3,298.71/x
3. Step 3: Cross multiply
   6,808.40x = 10,212.49 × 3,298.71
4. Step 4: Simplify right side
   6,808.40x = 33,688,042.89
5. Step 5: Solve for x
   x = 33,688,042.89/6,808.40
6. Step 6: Final answer
   x = 4,948.01