Finding the Fourth Proportional to 2,044.80, 2,821.89 and 1,160.58

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.80 : 2,821.89 = 1,160.58 : x
2. Step 2: Convert to fraction form
   2,044.80/2,821.89 = 1,160.58/x
3. Step 3: Cross multiply
   2,044.80x = 2,821.89 × 1,160.58
4. Step 4: Simplify right side
   2,044.80x = 3,275,029.10
5. Step 5: Solve for x
   x = 3,275,029.10/2,044.80
6. Step 6: Final answer
   x = 1,601.64