Finding the Fourth Proportional to 2,014.56, 3,022.56 and 859.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.56 : 3,022.56 = 859.68 : x
2. Step 2: Convert to fraction form
   2,014.56/3,022.56 = 859.68/x
3. Step 3: Cross multiply
   2,014.56x = 3,022.56 × 859.68
4. Step 4: Simplify right side
   2,014.56x = 2,598,434.38
5. Step 5: Solve for x
   x = 2,598,434.38/2,014.56
6. Step 6: Final answer
   x = 1,289.83