Finding the Fourth Proportional to 2,043.52, 2,819.92 and 1,159.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.52 : 2,819.92 = 1,159.28 : x
2. Step 2: Convert to fraction form
   2,043.52/2,819.92 = 1,159.28/x
3. Step 3: Cross multiply
   2,043.52x = 2,819.92 × 1,159.28
4. Step 4: Simplify right side
   2,043.52x = 3,269,076.86
5. Step 5: Solve for x
   x = 3,269,076.86/2,043.52
6. Step 6: Final answer
   x = 1,599.73