Finding the Fourth Proportional to 2,282.14, 3,150.15 and 1,338.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282.14 : 3,150.15 = 1,338.25 : x
2. Step 2: Convert to fraction form
   2,282.14/3,150.15 = 1,338.25/x
3. Step 3: Cross multiply
   2,282.14x = 3,150.15 × 1,338.25
4. Step 4: Simplify right side
   2,282.14x = 4,215,688.24
5. Step 5: Solve for x
   x = 4,215,688.24/2,282.14
6. Step 6: Final answer
   x = 1,847.25