Finding the Fourth Proportional to 2,016.18, 3,021.62 and 1,884.65

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.18 : 3,021.62 = 1,884.65 : x
2. Step 2: Convert to fraction form
   2,016.18/3,021.62 = 1,884.65/x
3. Step 3: Cross multiply
   2,016.18x = 3,021.62 × 1,884.65
4. Step 4: Simplify right side
   2,016.18x = 5,694,671.60
5. Step 5: Solve for x
   x = 5,694,671.60/2,016.18
6. Step 6: Final answer
   x = 2,824.49