Finding the Fourth Proportional to 2,043.35, 2,819.83 and 1,111.85

Step by Step Solution

1. Step 1: Write the proportion equation
   2,043.35 : 2,819.83 = 1,111.85 : x
2. Step 2: Convert to fraction form
   2,043.35/2,819.83 = 1,111.85/x
3. Step 3: Cross multiply
   2,043.35x = 2,819.83 × 1,111.85
4. Step 4: Simplify right side
   2,043.35x = 3,135,213.89
5. Step 5: Solve for x
   x = 3,135,213.89/2,043.35
6. Step 6: Final answer
   x = 1,534.35