Finding the Fourth Proportional to 2,010.91, 3,016.52 and 550.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,010.91 : 3,016.52 = 550.18 : x
2. Step 2: Convert to fraction form
   2,010.91/3,016.52 = 550.18/x
3. Step 3: Cross multiply
   2,010.91x = 3,016.52 × 550.18
4. Step 4: Simplify right side
   2,010.91x = 1,659,628.97
5. Step 5: Solve for x
   x = 1,659,628.97/2,010.91
6. Step 6: Final answer
   x = 825.31