Finding the Fourth Proportional to 2,436.87, 3,362.72 and 1,441.89

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.87 : 3,362.72 = 1,441.89 : x
2. Step 2: Convert to fraction form
   2,436.87/3,362.72 = 1,441.89/x
3. Step 3: Cross multiply
   2,436.87x = 3,362.72 × 1,441.89
4. Step 4: Simplify right side
   2,436.87x = 4,848,665.13
5. Step 5: Solve for x
   x = 4,848,665.13/2,436.87
6. Step 6: Final answer
   x = 1,989.71