Finding the Fourth Proportional to 2,256.48, 3,113.76 and 1,469.28

Step by Step Solution

1. Step 1: Write the proportion equation
   2,256.48 : 3,113.76 = 1,469.28 : x
2. Step 2: Convert to fraction form
   2,256.48/3,113.76 = 1,469.28/x
3. Step 3: Cross multiply
   2,256.48x = 3,113.76 × 1,469.28
4. Step 4: Simplify right side
   2,256.48x = 4,574,985.29
5. Step 5: Solve for x
   x = 4,574,985.29/2,256.48
6. Step 6: Final answer
   x = 2,027.49