Finding the Fourth Proportional to 3,196.72, 4,822.09 and 3,028.66

Step by Step Solution

1. Step 1: Write the proportion equation
   3,196.72 : 4,822.09 = 3,028.66 : x
2. Step 2: Convert to fraction form
   3,196.72/4,822.09 = 3,028.66/x
3. Step 3: Cross multiply
   3,196.72x = 4,822.09 × 3,028.66
4. Step 4: Simplify right side
   3,196.72x = 14,604,471.10
5. Step 5: Solve for x
   x = 14,604,471.10/3,196.72
6. Step 6: Final answer
   x = 4,568.58