Finding the Fourth Proportional to 10,727.76, 16,087.68 and 3,705.97

Step by Step Solution

1. Step 1: Write the proportion equation
   10,727.76 : 16,087.68 = 3,705.97 : x
2. Step 2: Convert to fraction form
   10,727.76/16,087.68 = 3,705.97/x
3. Step 3: Cross multiply
   10,727.76x = 16,087.68 × 3,705.97
4. Step 4: Simplify right side
   10,727.76x = 59,620,414.57
5. Step 5: Solve for x
   x = 59,620,414.57/10,727.76
6. Step 6: Final answer
   x = 5,557.59