Finding the Fourth Proportional to 3,196.01, 4,786.41 and 2,021.96

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.01 : 4,786.41 = 2,021.96 : x
2. Step 2: Convert to fraction form
   3,196.01/4,786.41 = 2,021.96/x
3. Step 3: Cross multiply
   3,196.01x = 4,786.41 × 2,021.96
4. Step 4: Simplify right side
   3,196.01x = 9,677,929.56
5. Step 5: Solve for x
   x = 9,677,929.56/3,196.01
6. Step 6: Final answer
   x = 3,028.13