Finding the Fourth Proportional to 3,183.54, 4,776.72 and 1,235.89

Step by Step Solution

1. Step 1: Write the proportion equation
   3,183.54 : 4,776.72 = 1,235.89 : x
2. Step 2: Convert to fraction form
   3,183.54/4,776.72 = 1,235.89/x
3. Step 3: Cross multiply
   3,183.54x = 4,776.72 × 1,235.89
4. Step 4: Simplify right side
   3,183.54x = 5,903,500.48
5. Step 5: Solve for x
   x = 5,903,500.48/3,183.54
6. Step 6: Final answer
   x = 1,854.38