Finding the Fourth Proportional to 3,667.28, 5,061.18 and 2,074.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.28 : 5,061.18 = 2,074.28 : x
2. Step 2: Convert to fraction form
   3,667.28/5,061.18 = 2,074.28/x
3. Step 3: Cross multiply
   3,667.28x = 5,061.18 × 2,074.28
4. Step 4: Simplify right side
   3,667.28x = 10,498,286.92
5. Step 5: Solve for x
   x = 10,498,286.92/3,667.28
6. Step 6: Final answer
   x = 2,862.69