Finding the Fourth Proportional to 2,042.68, 2,819.24 and 1,159

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.68 : 2,819.24 = 1,159 : x
2. Step 2: Convert to fraction form
   2,042.68/2,819.24 = 1,159/x
3. Step 3: Cross multiply
   2,042.68x = 2,819.24 × 1,159
4. Step 4: Simplify right side
   2,042.68x = 3,267,499.16
5. Step 5: Solve for x
   x = 3,267,499.16/2,042.68
6. Step 6: Final answer
   x = 1,599.61