Finding the Fourth Proportional to 36,216.33, 49,978.65 and 20,084.79

Step by Step Solution

1. Step 1: Write the proportion equation
   36,216.33 : 49,978.65 = 20,084.79 : x
2. Step 2: Convert to fraction form
   36,216.33/49,978.65 = 20,084.79/x
3. Step 3: Cross multiply
   36,216.33x = 49,978.65 × 20,084.79
4. Step 4: Simplify right side
   36,216.33x = 1,003,810,589.31
5. Step 5: Solve for x
   x = 1,003,810,589.31/36,216.33
6. Step 6: Final answer
   x = 27,717.07