Finding the Fourth Proportional to 2,014.56, 3,020.22 and 859.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,014.56 : 3,020.22 = 859.50 : x
2. Step 2: Convert to fraction form
   2,014.56/3,020.22 = 859.50/x
3. Step 3: Cross multiply
   2,014.56x = 3,020.22 × 859.50
4. Step 4: Simplify right side
   2,014.56x = 2,595,879.09
5. Step 5: Solve for x
   x = 2,595,879.09/2,014.56
6. Step 6: Final answer
   x = 1,288.56