Finding the Fourth Proportional to 2,043.22, 2,819.79 and 1,159.10

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.22 : 2,819.79 = 1,159.10 : x
2. Step 2: Convert to fraction form
   2,043.22/2,819.79 = 1,159.10/x
3. Step 3: Cross multiply
   2,043.22x = 2,819.79 × 1,159.10
4. Step 4: Simplify right side
   2,043.22x = 3,268,418.59
5. Step 5: Solve for x
   x = 3,268,418.59/2,043.22
6. Step 6: Final answer
   x = 1,599.64