Finding the Fourth Proportional to 2,044.10, 2,821.73 and 1,381.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.10 : 2,821.73 = 1,381.85 : x
2. Step 2: Convert to fraction form
   2,044.10/2,821.73 = 1,381.85/x
3. Step 3: Cross multiply
   2,044.10x = 2,821.73 × 1,381.85
4. Step 4: Simplify right side
   2,044.10x = 3,899,200.69
5. Step 5: Solve for x
   x = 3,899,200.69/2,044.10
6. Step 6: Final answer
   x = 1,907.54