Finding the Fourth Proportional to 10,727.69, 16,087.21 and 3,706.61

Step by Step Solution

1. Step 1: Write the proportion equation
   10,727.69 : 16,087.21 = 3,706.61 : x
2. Step 2: Convert to fraction form
   10,727.69/16,087.21 = 3,706.61/x
3. Step 3: Cross multiply
   10,727.69x = 16,087.21 × 3,706.61
4. Step 4: Simplify right side
   10,727.69x = 59,628,923.76
5. Step 5: Solve for x
   x = 59,628,923.76/10,727.69
6. Step 6: Final answer
   x = 5,558.41