Finding the Fourth Proportional to 2,043.32, 2,819.62 and 1,159.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.32 : 2,819.62 = 1,159.16 : x
2. Step 2: Convert to fraction form
   2,043.32/2,819.62 = 1,159.16/x
3. Step 3: Cross multiply
   2,043.32x = 2,819.62 × 1,159.16
4. Step 4: Simplify right side
   2,043.32x = 3,268,390.72
5. Step 5: Solve for x
   x = 3,268,390.72/2,043.32
6. Step 6: Final answer
   x = 1,599.55