Finding the Fourth Proportional to 2,436.82, 3,362.25 and 1,441.78

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.82 : 3,362.25 = 1,441.78 : x
2. Step 2: Convert to fraction form
   2,436.82/3,362.25 = 1,441.78/x
3. Step 3: Cross multiply
   2,436.82x = 3,362.25 × 1,441.78
4. Step 4: Simplify right side
   2,436.82x = 4,847,624.81
5. Step 5: Solve for x
   x = 4,847,624.81/2,436.82
6. Step 6: Final answer
   x = 1,989.32