Finding the Fourth Proportional to 6,028.67, 8,320.39 and 3,638.77

Step by Step Solution

1. Step 1: Write the proportion equation
   6,028.67 : 8,320.39 = 3,638.77 : x
2. Step 2: Convert to fraction form
   6,028.67/8,320.39 = 3,638.77/x
3. Step 3: Cross multiply
   6,028.67x = 8,320.39 × 3,638.77
4. Step 4: Simplify right side
   6,028.67x = 30,275,985.52
5. Step 5: Solve for x
   x = 30,275,985.52/6,028.67
6. Step 6: Final answer
   x = 5,022.00