Finding the Fourth Proportional to 2,436.12, 3,362.40 and 1,441.98

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.12 : 3,362.40 = 1,441.98 : x
2. Step 2: Convert to fraction form
   2,436.12/3,362.40 = 1,441.98/x
3. Step 3: Cross multiply
   2,436.12x = 3,362.40 × 1,441.98
4. Step 4: Simplify right side
   2,436.12x = 4,848,513.55
5. Step 5: Solve for x
   x = 4,848,513.55/2,436.12
6. Step 6: Final answer
   x = 1,990.26