Finding the Fourth Proportional to 2,849.56, 4,274.52 and 1,205.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,849.56 : 4,274.52 = 1,205.89 : x
2. Step 2: Convert to fraction form
   2,849.56/4,274.52 = 1,205.89/x
3. Step 3: Cross multiply
   2,849.56x = 4,274.52 × 1,205.89
4. Step 4: Simplify right side
   2,849.56x = 5,154,600.92
5. Step 5: Solve for x
   x = 5,154,600.92/2,849.56
6. Step 6: Final answer
   x = 1,808.91