Finding the Fourth Proportional to 2,449.98, 3,675.50 and 806.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.98 : 3,675.50 = 806.46 : x
2. Step 2: Convert to fraction form
   2,449.98/3,675.50 = 806.46/x
3. Step 3: Cross multiply
   2,449.98x = 3,675.50 × 806.46
4. Step 4: Simplify right side
   2,449.98x = 2,964,139.70
5. Step 5: Solve for x
   x = 2,964,139.70/2,449.98
6. Step 6: Final answer
   x = 1,209.86