Finding the Fourth Proportional to 3,667.16, 5,494.98 and 2,836.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.16 : 5,494.98 = 2,836.28 : x
2. Step 2: Convert to fraction form
   3,667.16/5,494.98 = 2,836.28/x
3. Step 3: Cross multiply
   3,667.16x = 5,494.98 × 2,836.28
4. Step 4: Simplify right side
   3,667.16x = 15,585,301.87
5. Step 5: Solve for x
   x = 15,585,301.87/3,667.16
6. Step 6: Final answer
   x = 4,249.97