Finding the Fourth Proportional to 36,076.55, 49,786.71 and 20,161.04

Step by Step Solution

1. Step 1: Write the proportion equation
   36,076.55 : 49,786.71 = 20,161.04 : x
2. Step 2: Convert to fraction form
   36,076.55/49,786.71 = 20,161.04/x
3. Step 3: Cross multiply
   36,076.55x = 49,786.71 × 20,161.04
4. Step 4: Simplify right side
   36,076.55x = 1,003,751,976.25
5. Step 5: Solve for x
   x = 1,003,751,976.25/36,076.55
6. Step 6: Final answer
   x = 27,822.84