Finding the Fourth Proportional to 4,048.54, 5,586.42 and 2,256.02

Step by Step Solution

1. Step 1: Write the proportion equation
   4,048.54 : 5,586.42 = 2,256.02 : x
2. Step 2: Convert to fraction form
   4,048.54/5,586.42 = 2,256.02/x
3. Step 3: Cross multiply
   4,048.54x = 5,586.42 × 2,256.02
4. Step 4: Simplify right side
   4,048.54x = 12,603,075.25
5. Step 5: Solve for x
   x = 12,603,075.25/4,048.54
6. Step 6: Final answer
   x = 3,112.99