Finding the Fourth Proportional to 2,042.83, 2,819.10 and 1,111.33

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.83 : 2,819.10 = 1,111.33 : x
2. Step 2: Convert to fraction form
   2,042.83/2,819.10 = 1,111.33/x
3. Step 3: Cross multiply
   2,042.83x = 2,819.10 × 1,111.33
4. Step 4: Simplify right side
   2,042.83x = 3,132,950.40
5. Step 5: Solve for x
   x = 3,132,950.40/2,042.83
6. Step 6: Final answer
   x = 1,533.63