Finding the Fourth Proportional to 2,789.37, 4,183.38 and 841.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.37 : 4,183.38 = 841.73 : x
2. Step 2: Convert to fraction form
   2,789.37/4,183.38 = 841.73/x
3. Step 3: Cross multiply
   2,789.37x = 4,183.38 × 841.73
4. Step 4: Simplify right side
   2,789.37x = 3,521,255.53
5. Step 5: Solve for x
   x = 3,521,255.53/2,789.37
6. Step 6: Final answer
   x = 1,262.38