Finding the Fourth Proportional to 2,849.50, 4,273.22 and 1,206.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,849.50 : 4,273.22 = 1,206.18 : x
2. Step 2: Convert to fraction form
   2,849.50/4,273.22 = 1,206.18/x
3. Step 3: Cross multiply
   2,849.50x = 4,273.22 × 1,206.18
4. Step 4: Simplify right side
   2,849.50x = 5,154,272.50
5. Step 5: Solve for x
   x = 5,154,272.50/2,849.50
6. Step 6: Final answer
   x = 1,808.83