Finding the Fourth Proportional to 2,667.57, 4,002.57 and 1,369.14

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.57 : 4,002.57 = 1,369.14 : x
2. Step 2: Convert to fraction form
   2,667.57/4,002.57 = 1,369.14/x
3. Step 3: Cross multiply
   2,667.57x = 4,002.57 × 1,369.14
4. Step 4: Simplify right side
   2,667.57x = 5,480,078.69
5. Step 5: Solve for x
   x = 5,480,078.69/2,667.57
6. Step 6: Final answer
   x = 2,054.33