Finding the Fourth Proportional to 2,667.08, 4,002.42 and 935.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.08 : 4,002.42 = 935.68 : x
2. Step 2: Convert to fraction form
   2,667.08/4,002.42 = 935.68/x
3. Step 3: Cross multiply
   2,667.08x = 4,002.42 × 935.68
4. Step 4: Simplify right side
   2,667.08x = 3,744,984.35
5. Step 5: Solve for x
   x = 3,744,984.35/2,667.08
6. Step 6: Final answer
   x = 1,404.15