Finding the Fourth Proportional to 3,016.24, 4,162.43 and 1,821.29

Step by Step Solution

1. Step 1: Write the proportion equation
   3,016.24 : 4,162.43 = 1,821.29 : x
2. Step 2: Convert to fraction form
   3,016.24/4,162.43 = 1,821.29/x
3. Step 3: Cross multiply
   3,016.24x = 4,162.43 × 1,821.29
4. Step 4: Simplify right side
   3,016.24x = 7,580,975.88
5. Step 5: Solve for x
   x = 7,580,975.88/3,016.24
6. Step 6: Final answer
   x = 2,513.39