Finding the Fourth Proportional to 36,081.58, 49,786.50 and 20,166.16

Step by Step Solution

1. Step 1: Write the proportion equation
   36,081.58 : 49,786.50 = 20,166.16 : x
2. Step 2: Convert to fraction form
   36,081.58/49,786.50 = 20,166.16/x
3. Step 3: Cross multiply
   36,081.58x = 49,786.50 × 20,166.16
4. Step 4: Simplify right side
   36,081.58x = 1,004,002,524.84
5. Step 5: Solve for x
   x = 1,004,002,524.84/36,081.58
6. Step 6: Final answer
   x = 27,825.90