Finding the Fourth Proportional to 2,042.64, 2,818.83 and 1,111.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,042.64 : 2,818.83 = 1,111.14 : x
2. Step 2: Convert to fraction form
   2,042.64/2,818.83 = 1,111.14/x
3. Step 3: Cross multiply
   2,042.64x = 2,818.83 × 1,111.14
4. Step 4: Simplify right side
   2,042.64x = 3,132,114.77
5. Step 5: Solve for x
   x = 3,132,114.77/2,042.64
6. Step 6: Final answer
   x = 1,533.37