Finding the Fourth Proportional to 3,411.84, 5,111.28 and 2,022.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,411.84 : 5,111.28 = 2,022.24 : x
2. Step 2: Convert to fraction form
   3,411.84/5,111.28 = 2,022.24/x
3. Step 3: Cross multiply
   3,411.84x = 5,111.28 × 2,022.24
4. Step 4: Simplify right side
   3,411.84x = 10,336,234.87
5. Step 5: Solve for x
   x = 10,336,234.87/3,411.84
6. Step 6: Final answer
   x = 3,029.52