Finding the Fourth Proportional to 2,282.83, 3,150.32 and 1,338.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,282.83 : 3,150.32 = 1,338.65 : x
2. Step 2: Convert to fraction form
   2,282.83/3,150.32 = 1,338.65/x
3. Step 3: Cross multiply
   2,282.83x = 3,150.32 × 1,338.65
4. Step 4: Simplify right side
   2,282.83x = 4,217,160.12
5. Step 5: Solve for x
   x = 4,217,160.12/2,282.83
6. Step 6: Final answer
   x = 1,847.34