Finding the Fourth Proportional to 2,436.26, 3,362.18 and 1,441.31

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.26 : 3,362.18 = 1,441.31 : x
2. Step 2: Convert to fraction form
   2,436.26/3,362.18 = 1,441.31/x
3. Step 3: Cross multiply
   2,436.26x = 3,362.18 × 1,441.31
4. Step 4: Simplify right side
   2,436.26x = 4,845,919.64
5. Step 5: Solve for x
   x = 4,845,919.64/2,436.26
6. Step 6: Final answer
   x = 1,989.09