Finding the Fourth Proportional to 10,727.21, 16,086.61 and 3,610.01

Step by Step Solution

1. Step 1: Write the proportion equation
   10,727.21 : 16,086.61 = 3,610.01 : x
2. Step 2: Convert to fraction form
   10,727.21/16,086.61 = 3,610.01/x
3. Step 3: Cross multiply
   10,727.21x = 16,086.61 × 3,610.01
4. Step 4: Simplify right side
   10,727.21x = 58,072,822.97
5. Step 5: Solve for x
   x = 58,072,822.97/10,727.21
6. Step 6: Final answer
   x = 5,413.60