Finding the Fourth Proportional to 2,667.88, 4,001.84 and 936.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.88 : 4,001.84 = 936.50 : x
2. Step 2: Convert to fraction form
   2,667.88/4,001.84 = 936.50/x
3. Step 3: Cross multiply
   2,667.88x = 4,001.84 × 936.50
4. Step 4: Simplify right side
   2,667.88x = 3,747,718.48
5. Step 5: Solve for x
   x = 3,747,718.48/2,667.88
6. Step 6: Final answer
   x = 1,404.76