Finding the Fourth Proportional to 2,667.94, 4,002.21 and 1,369.71

Step by Step Solution

1. Step 1: Write the proportion equation
   2,667.94 : 4,002.21 = 1,369.71 : x
2. Step 2: Convert to fraction form
   2,667.94/4,002.21 = 1,369.71/x
3. Step 3: Cross multiply
   2,667.94x = 4,002.21 × 1,369.71
4. Step 4: Simplify right side
   2,667.94x = 5,481,867.06
5. Step 5: Solve for x
   x = 5,481,867.06/2,667.94
6. Step 6: Final answer
   x = 2,054.72