Finding the Fourth Proportional to 2,822.77, 4,231.17 and 1,358.83

Step by Step Solution

1. Step 1: Write the proportion equation
   2,822.77 : 4,231.17 = 1,358.83 : x
2. Step 2: Convert to fraction form
   2,822.77/4,231.17 = 1,358.83/x
3. Step 3: Cross multiply
   2,822.77x = 4,231.17 × 1,358.83
4. Step 4: Simplify right side
   2,822.77x = 5,749,440.73
5. Step 5: Solve for x
   x = 5,749,440.73/2,822.77
6. Step 6: Final answer
   x = 2,036.81