Finding the Fourth Proportional to 2,228.61, 3,075.24 and 1,233.73

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228.61 : 3,075.24 = 1,233.73 : x
2. Step 2: Convert to fraction form
   2,228.61/3,075.24 = 1,233.73/x
3. Step 3: Cross multiply
   2,228.61x = 3,075.24 × 1,233.73
4. Step 4: Simplify right side
   2,228.61x = 3,794,015.85
5. Step 5: Solve for x
   x = 3,794,015.85/2,228.61
6. Step 6: Final answer
   x = 1,702.41