Finding the Fourth Proportional to 2,436.39, 3,362.90 and 1,442.01

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.39 : 3,362.90 = 1,442.01 : x
2. Step 2: Convert to fraction form
   2,436.39/3,362.90 = 1,442.01/x
3. Step 3: Cross multiply
   2,436.39x = 3,362.90 × 1,442.01
4. Step 4: Simplify right side
   2,436.39x = 4,849,328.22
5. Step 5: Solve for x
   x = 4,849,328.22/2,436.39
6. Step 6: Final answer
   x = 1,990.37