Finding the Fourth Proportional to 2,016.96, 3,025.46 and 556.12

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.96 : 3,025.46 = 556.12 : x
2. Step 2: Convert to fraction form
   2,016.96/3,025.46 = 556.12/x
3. Step 3: Cross multiply
   2,016.96x = 3,025.46 × 556.12
4. Step 4: Simplify right side
   2,016.96x = 1,682,518.82
5. Step 5: Solve for x
   x = 1,682,518.82/2,016.96
6. Step 6: Final answer
   x = 834.19