Finding the Fourth Proportional to 6,443.33, 9,667.16 and 2,743.97

Step by Step Solution

1. Step 1: Write the proportion equation
   6,443.33 : 9,667.16 = 2,743.97 : x
2. Step 2: Convert to fraction form
   6,443.33/9,667.16 = 2,743.97/x
3. Step 3: Cross multiply
   6,443.33x = 9,667.16 × 2,743.97
4. Step 4: Simplify right side
   6,443.33x = 26,526,383.31
5. Step 5: Solve for x
   x = 26,526,383.31/6,443.33
6. Step 6: Final answer
   x = 4,116.87