Finding the Fourth Proportional to 10,727.68, 16,116.24 and 10,284.82

Step by Step Solution

1. Step 1: Write the proportion equation
   10,727.68 : 16,116.24 = 10,284.82 : x
2. Step 2: Convert to fraction form
   10,727.68/16,116.24 = 10,284.82/x
3. Step 3: Cross multiply
   10,727.68x = 16,116.24 × 10,284.82
4. Step 4: Simplify right side
   10,727.68x = 165,752,627.48
5. Step 5: Solve for x
   x = 165,752,627.48/10,727.68
6. Step 6: Final answer
   x = 15,450.93