Finding the Fourth Proportional to 3,966.46, 5,945.41 and 1,743.31

Step by Step Solution

1. Step 1: Write the proportion equation
   3,966.46 : 5,945.41 = 1,743.31 : x
2. Step 2: Convert to fraction form
   3,966.46/5,945.41 = 1,743.31/x
3. Step 3: Cross multiply
   3,966.46x = 5,945.41 × 1,743.31
4. Step 4: Simplify right side
   3,966.46x = 10,364,692.51
5. Step 5: Solve for x
   x = 10,364,692.51/3,966.46
6. Step 6: Final answer
   x = 2,613.09