Finding the Fourth Proportional to 10,727.80, 16,085.92 and 3,329.08

Step by Step Solution

1. Step 1: Write the proportion equation
   10,727.80 : 16,085.92 = 3,329.08 : x
2. Step 2: Convert to fraction form
   10,727.80/16,085.92 = 3,329.08/x
3. Step 3: Cross multiply
   10,727.80x = 16,085.92 × 3,329.08
4. Step 4: Simplify right side
   10,727.80x = 53,551,314.55
5. Step 5: Solve for x
   x = 53,551,314.55/10,727.80
6. Step 6: Final answer
   x = 4,991.83