Finding the Fourth Proportional to 36,908.82, 50,934.33 and 20,142.18

Step by Step Solution

1. Step 1: Write the proportion equation
   36,908.82 : 50,934.33 = 20,142.18 : x
2. Step 2: Convert to fraction form
   36,908.82/50,934.33 = 20,142.18/x
3. Step 3: Cross multiply
   36,908.82x = 50,934.33 × 20,142.18
4. Step 4: Simplify right side
   36,908.82x = 1,025,928,443.04
5. Step 5: Solve for x
   x = 1,025,928,443.04/36,908.82
6. Step 6: Final answer
   x = 27,796.29