Finding the Fourth Proportional to 2,021.16, 3,033.78 and 1,436.82

Step by Step Solution

1. Step 1: Write the proportion equation
   2,021.16 : 3,033.78 = 1,436.82 : x
2. Step 2: Convert to fraction form
   2,021.16/3,033.78 = 1,436.82/x
3. Step 3: Cross multiply
   2,021.16x = 3,033.78 × 1,436.82
4. Step 4: Simplify right side
   2,021.16x = 4,358,995.78
5. Step 5: Solve for x
   x = 4,358,995.78/2,021.16
6. Step 6: Final answer
   x = 2,156.68