Finding the Fourth Proportional to 2,044.10, 2,820.38 and 1,159.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,044.10 : 2,820.38 = 1,159.80 : x
2. Step 2: Convert to fraction form
   2,044.10/2,820.38 = 1,159.80/x
3. Step 3: Cross multiply
   2,044.10x = 2,820.38 × 1,159.80
4. Step 4: Simplify right side
   2,044.10x = 3,271,076.72
5. Step 5: Solve for x
   x = 3,271,076.72/2,044.10
6. Step 6: Final answer
   x = 1,600.25