Finding the Fourth Proportional to 3,196.32, 4,784.40 and 2,022.24

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.32 : 4,784.40 = 2,022.24 : x
2. Step 2: Convert to fraction form
   3,196.32/4,784.40 = 2,022.24/x
3. Step 3: Cross multiply
   3,196.32x = 4,784.40 × 2,022.24
4. Step 4: Simplify right side
   3,196.32x = 9,675,205.06
5. Step 5: Solve for x
   x = 9,675,205.06/3,196.32
6. Step 6: Final answer
   x = 3,026.98