Finding the Fourth Proportional to 2,044.67, 2,821.56 and 1,160.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.67 : 2,821.56 = 1,160.45 : x
2. Step 2: Convert to fraction form
   2,044.67/2,821.56 = 1,160.45/x
3. Step 3: Cross multiply
   2,044.67x = 2,821.56 × 1,160.45
4. Step 4: Simplify right side
   2,044.67x = 3,274,279.30
5. Step 5: Solve for x
   x = 3,274,279.30/2,044.67
6. Step 6: Final answer
   x = 1,601.37