Finding the Fourth Proportional to 2,255.78, 3,111.56 and 1,460.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,255.78 : 3,111.56 = 1,460.12 : x
2. Step 2: Convert to fraction form
   2,255.78/3,111.56 = 1,460.12/x
3. Step 3: Cross multiply
   2,255.78x = 3,111.56 × 1,460.12
4. Step 4: Simplify right side
   2,255.78x = 4,543,228.13
5. Step 5: Solve for x
   x = 4,543,228.13/2,255.78
6. Step 6: Final answer
   x = 2,014.04