Finding the Fourth Proportional to 3,019.82, 4,546.45 and 2,365.21

Step by Step Solution

1. Step 1: Write the proportion equation
   3,019.82 : 4,546.45 = 2,365.21 : x
2. Step 2: Convert to fraction form
   3,019.82/4,546.45 = 2,365.21/x
3. Step 3: Cross multiply
   3,019.82x = 4,546.45 × 2,365.21
4. Step 4: Simplify right side
   3,019.82x = 10,753,286.27
5. Step 5: Solve for x
   x = 10,753,286.27/3,019.82
6. Step 6: Final answer
   x = 3,560.90