Finding the Fourth Proportional to 3,014.24, 4,518.72 and 1,282.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,014.24 : 4,518.72 = 1,282.56 : x
2. Step 2: Convert to fraction form
   3,014.24/4,518.72 = 1,282.56/x
3. Step 3: Cross multiply
   3,014.24x = 4,518.72 × 1,282.56
4. Step 4: Simplify right side
   3,014.24x = 5,795,529.52
5. Step 5: Solve for x
   x = 5,795,529.52/3,014.24
6. Step 6: Final answer
   x = 1,922.72