Finding the Fourth Proportional to 2,255.36, 3,113.78 and 1,459.40

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255.36 : 3,113.78 = 1,459.40 : x
2. Step 2: Convert to fraction form
   2,255.36/3,113.78 = 1,459.40/x
3. Step 3: Cross multiply
   2,255.36x = 3,113.78 × 1,459.40
4. Step 4: Simplify right side
   2,255.36x = 4,544,227.67
5. Step 5: Solve for x
   x = 4,544,227.67/2,255.36
6. Step 6: Final answer
   x = 2,014.86