Finding the Fourth Proportional to 2,229.24, 3,075.84 and 1,344.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,229.24 : 3,075.84 = 1,344.72 : x
2. Step 2: Convert to fraction form
   2,229.24/3,075.84 = 1,344.72/x
3. Step 3: Cross multiply
   2,229.24x = 3,075.84 × 1,344.72
4. Step 4: Simplify right side
   2,229.24x = 4,136,143.56
5. Step 5: Solve for x
   x = 4,136,143.56/2,229.24
6. Step 6: Final answer
   x = 1,855.41