Finding the Fourth Proportional to 2,043.34, 2,819.65 and 1,158.99

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.34 : 2,819.65 = 1,158.99 : x
2. Step 2: Convert to fraction form
   2,043.34/2,819.65 = 1,158.99/x
3. Step 3: Cross multiply
   2,043.34x = 2,819.65 × 1,158.99
4. Step 4: Simplify right side
   2,043.34x = 3,267,946.15
5. Step 5: Solve for x
   x = 3,267,946.15/2,043.34
6. Step 6: Final answer
   x = 1,599.32