Finding the Fourth Proportional to 3,297.34, 4,949.42 and 2,209.30

Step by Step Solution

1. Step 1: Write the proportion equation
   3,297.34 : 4,949.42 = 2,209.30 : x
2. Step 2: Convert to fraction form
   3,297.34/4,949.42 = 2,209.30/x
3. Step 3: Cross multiply
   3,297.34x = 4,949.42 × 2,209.30
4. Step 4: Simplify right side
   3,297.34x = 10,934,770.45
5. Step 5: Solve for x
   x = 10,934,770.45/3,297.34
6. Step 6: Final answer
   x = 3,316.24