Finding the Fourth Proportional to 2,168.29, 3,249.15 and 1,435.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,168.29 : 3,249.15 = 1,435.24 : x
2. Step 2: Convert to fraction form
   2,168.29/3,249.15 = 1,435.24/x
3. Step 3: Cross multiply
   2,168.29x = 3,249.15 × 1,435.24
4. Step 4: Simplify right side
   2,168.29x = 4,663,310.05
5. Step 5: Solve for x
   x = 4,663,310.05/2,168.29
6. Step 6: Final answer
   x = 2,150.69