Finding the Fourth Proportional to 2,044.49, 2,821.10 and 1,160.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.49 : 2,821.10 = 1,160.10 : x
2. Step 2: Convert to fraction form
   2,044.49/2,821.10 = 1,160.10/x
3. Step 3: Cross multiply
   2,044.49x = 2,821.10 × 1,160.10
4. Step 4: Simplify right side
   2,044.49x = 3,272,752.31
5. Step 5: Solve for x
   x = 3,272,752.31/2,044.49
6. Step 6: Final answer
   x = 1,600.77