Finding the Fourth Proportional to 2,667.97, 4,001.82 and 936.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.97 : 4,001.82 = 936.46 : x
2. Step 2: Convert to fraction form
   2,667.97/4,001.82 = 936.46/x
3. Step 3: Cross multiply
   2,667.97x = 4,001.82 × 936.46
4. Step 4: Simplify right side
   2,667.97x = 3,747,544.36
5. Step 5: Solve for x
   x = 3,747,544.36/2,667.97
6. Step 6: Final answer
   x = 1,404.64