Finding the Fourth Proportional to 2,449.47, 3,674.76 and 806.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,449.47 : 3,674.76 = 806.03 : x
2. Step 2: Convert to fraction form
   2,449.47/3,674.76 = 806.03/x
3. Step 3: Cross multiply
   2,449.47x = 3,674.76 × 806.03
4. Step 4: Simplify right side
   2,449.47x = 2,961,979.01
5. Step 5: Solve for x
   x = 2,961,979.01/2,449.47
6. Step 6: Final answer
   x = 1,209.23