Finding the Fourth Proportional to 10,684.03, 16,028.18 and 3,288.21

Step by Step Solution

1. Step 1: Write the proportion equation
   10,684.03 : 16,028.18 = 3,288.21 : x
2. Step 2: Convert to fraction form
   10,684.03/16,028.18 = 3,288.21/x
3. Step 3: Cross multiply
   10,684.03x = 16,028.18 × 3,288.21
4. Step 4: Simplify right side
   10,684.03x = 52,704,021.76
5. Step 5: Solve for x
   x = 52,704,021.76/10,684.03
6. Step 6: Final answer
   x = 4,932.97