Finding the Fourth Proportional to 2,016.04, 3,022.62 and 919.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,016.04 : 3,022.62 = 919.84 : x
2. Step 2: Convert to fraction form
   2,016.04/3,022.62 = 919.84/x
3. Step 3: Cross multiply
   2,016.04x = 3,022.62 × 919.84
4. Step 4: Simplify right side
   2,016.04x = 2,780,326.78
5. Step 5: Solve for x
   x = 2,780,326.78/2,016.04
6. Step 6: Final answer
   x = 1,379.10