Finding the Fourth Proportional to 2,436.86, 3,363.30 and 1,442.69

Step by Step Solution

1. Step 1: Write the proportion equation
   2,436.86 : 3,363.30 = 1,442.69 : x
2. Step 2: Convert to fraction form
   2,436.86/3,363.30 = 1,442.69/x
3. Step 3: Cross multiply
   2,436.86x = 3,363.30 × 1,442.69
4. Step 4: Simplify right side
   2,436.86x = 4,852,199.28
5. Step 5: Solve for x
   x = 4,852,199.28/2,436.86
6. Step 6: Final answer
   x = 1,991.17