Finding the Fourth Proportional to 2,015.82, 3,019.68 and 1,469.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015.82 : 3,019.68 = 1,469.16 : x
2. Step 2: Convert to fraction form
   2,015.82/3,019.68 = 1,469.16/x
3. Step 3: Cross multiply
   2,015.82x = 3,019.68 × 1,469.16
4. Step 4: Simplify right side
   2,015.82x = 4,436,393.07
5. Step 5: Solve for x
   x = 4,436,393.07/2,015.82
6. Step 6: Final answer
   x = 2,200.79