Finding the Fourth Proportional to 3,966.37, 5,947.83 and 1,745.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,966.37 : 5,947.83 = 1,745.15 : x
2. Step 2: Convert to fraction form
   3,966.37/5,947.83 = 1,745.15/x
3. Step 3: Cross multiply
   3,966.37x = 5,947.83 × 1,745.15
4. Step 4: Simplify right side
   3,966.37x = 10,379,825.79
5. Step 5: Solve for x
   x = 10,379,825.79/3,966.37
6. Step 6: Final answer
   x = 2,616.96