Finding the Fourth Proportional to 2,450.34, 3,675.71 and 806.49

Step by Step Solution

1. Step 1: Write the proportion equation
   2,450.34 : 3,675.71 = 806.49 : x
2. Step 2: Convert to fraction form
   2,450.34/3,675.71 = 806.49/x
3. Step 3: Cross multiply
   2,450.34x = 3,675.71 × 806.49
4. Step 4: Simplify right side
   2,450.34x = 2,964,419.33
5. Step 5: Solve for x
   x = 2,964,419.33/2,450.34
6. Step 6: Final answer
   x = 1,209.80