Finding the Fourth Proportional to 2,656.67, 3,667.20 and 2,282.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,656.67 : 3,667.20 = 2,282.15 : x
2. Step 2: Convert to fraction form
   2,656.67/3,667.20 = 2,282.15/x
3. Step 3: Cross multiply
   2,656.67x = 3,667.20 × 2,282.15
4. Step 4: Simplify right side
   2,656.67x = 8,369,082.14
5. Step 5: Solve for x
   x = 8,369,082.14/2,656.67
6. Step 6: Final answer
   x = 3,150.22