Finding the Fourth Proportional to 10,683.86, 16,027.61 and 3,288.15

Step by Step Solution

1. Step 1: Write the proportion equation
   10,683.86 : 16,027.61 = 3,288.15 : x
2. Step 2: Convert to fraction form
   10,683.86/16,027.61 = 3,288.15/x
3. Step 3: Cross multiply
   10,683.86x = 16,027.61 × 3,288.15
4. Step 4: Simplify right side
   10,683.86x = 52,701,169.38
5. Step 5: Solve for x
   x = 52,701,169.38/10,683.86
6. Step 6: Final answer
   x = 4,932.79