Finding the Fourth Proportional to 2,789.57, 3,849.17 and 1,610.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.57 : 3,849.17 = 1,610.42 : x
2. Step 2: Convert to fraction form
   2,789.57/3,849.17 = 1,610.42/x
3. Step 3: Cross multiply
   2,789.57x = 3,849.17 × 1,610.42
4. Step 4: Simplify right side
   2,789.57x = 6,198,753.05
5. Step 5: Solve for x
   x = 6,198,753.05/2,789.57
6. Step 6: Final answer
   x = 2,222.12