Finding the Fourth Proportional to 2,436.89, 3,362.66 and 1,442.03

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.89 : 3,362.66 = 1,442.03 : x
2. Step 2: Convert to fraction form
   2,436.89/3,362.66 = 1,442.03/x
3. Step 3: Cross multiply
   2,436.89x = 3,362.66 × 1,442.03
4. Step 4: Simplify right side
   2,436.89x = 4,849,055.55
5. Step 5: Solve for x
   x = 4,849,055.55/2,436.89
6. Step 6: Final answer
   x = 1,989.86