Finding the Fourth Proportional to 2,044.53, 2,821.42 and 1,205.27

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.53 : 2,821.42 = 1,205.27 : x
2. Step 2: Convert to fraction form
   2,044.53/2,821.42 = 1,205.27/x
3. Step 3: Cross multiply
   2,044.53x = 2,821.42 × 1,205.27
4. Step 4: Simplify right side
   2,044.53x = 3,400,552.75
5. Step 5: Solve for x
   x = 3,400,552.75/2,044.53
6. Step 6: Final answer
   x = 1,663.25