Finding the Fourth Proportional to 2,789.82, 4,183.74 and 940.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789.82 : 4,183.74 = 940.56 : x
2. Step 2: Convert to fraction form
   2,789.82/4,183.74 = 940.56/x
3. Step 3: Cross multiply
   2,789.82x = 4,183.74 × 940.56
4. Step 4: Simplify right side
   2,789.82x = 3,935,058.49
5. Step 5: Solve for x
   x = 3,935,058.49/2,789.82
6. Step 6: Final answer
   x = 1,410.51