Finding the Fourth Proportional to 2,044.30, 2,821.22 and 1,160.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.30 : 2,821.22 = 1,160.18 : x
2. Step 2: Convert to fraction form
   2,044.30/2,821.22 = 1,160.18/x
3. Step 3: Cross multiply
   2,044.30x = 2,821.22 × 1,160.18
4. Step 4: Simplify right side
   2,044.30x = 3,273,123.02
5. Step 5: Solve for x
   x = 3,273,123.02/2,044.30
6. Step 6: Final answer
   x = 1,601.10