Finding the Fourth Proportional to 2,667.02, 4,002.36 and 935.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.02 : 4,002.36 = 935.65 : x
2. Step 2: Convert to fraction form
   2,667.02/4,002.36 = 935.65/x
3. Step 3: Cross multiply
   2,667.02x = 4,002.36 × 935.65
4. Step 4: Simplify right side
   2,667.02x = 3,744,808.13
5. Step 5: Solve for x
   x = 3,744,808.13/2,667.02
6. Step 6: Final answer
   x = 1,404.12