Finding the Fourth Proportional to 2,849.54, 4,271.06 and 1,205.06

Step by Step Solution

1. Step 1: Write the proportion equation
   2,849.54 : 4,271.06 = 1,205.06 : x
2. Step 2: Convert to fraction form
   2,849.54/4,271.06 = 1,205.06/x
3. Step 3: Cross multiply
   2,849.54x = 4,271.06 × 1,205.06
4. Step 4: Simplify right side
   2,849.54x = 5,146,865.22
5. Step 5: Solve for x
   x = 5,146,865.22/2,849.54
6. Step 6: Final answer
   x = 1,806.21