Finding the Fourth Proportional to 2,044.88, 2,821.69 and 1,160.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.88 : 2,821.69 = 1,160.65 : x
2. Step 2: Convert to fraction form
   2,044.88/2,821.69 = 1,160.65/x
3. Step 3: Cross multiply
   2,044.88x = 2,821.69 × 1,160.65
4. Step 4: Simplify right side
   2,044.88x = 3,274,994.50
5. Step 5: Solve for x
   x = 3,274,994.50/2,044.88
6. Step 6: Final answer
   x = 1,601.56