Finding the Fourth Proportional to 2,228.36, 3,074.98 and 1,233.52

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228.36 : 3,074.98 = 1,233.52 : x
2. Step 2: Convert to fraction form
   2,228.36/3,074.98 = 1,233.52/x
3. Step 3: Cross multiply
   2,228.36x = 3,074.98 × 1,233.52
4. Step 4: Simplify right side
   2,228.36x = 3,793,049.33
5. Step 5: Solve for x
   x = 3,793,049.33/2,228.36
6. Step 6: Final answer
   x = 1,702.17