Finding the Fourth Proportional to 2,228.61, 3,075.37 and 1,344.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,228.61 : 3,075.37 = 1,344.25 : x
2. Step 2: Convert to fraction form
   2,228.61/3,075.37 = 1,344.25/x
3. Step 3: Cross multiply
   2,228.61x = 3,075.37 × 1,344.25
4. Step 4: Simplify right side
   2,228.61x = 4,134,049.31
5. Step 5: Solve for x
   x = 4,134,049.31/2,228.61
6. Step 6: Final answer
   x = 1,854.99