Finding the Fourth Proportional to 36,831.37, 50,827.28 and 20,064.37

Step by Step Solution

1. Step 1: Write the proportion equation
   36,831.37 : 50,827.28 = 20,064.37 : x
2. Step 2: Convert to fraction form
   36,831.37/50,827.28 = 20,064.37/x
3. Step 3: Cross multiply
   36,831.37x = 50,827.28 × 20,064.37
4. Step 4: Simplify right side
   36,831.37x = 1,019,816,997.56
5. Step 5: Solve for x
   x = 1,019,816,997.56/36,831.37
6. Step 6: Final answer
   x = 27,688.82