Finding the Fourth Proportional to 36,062.79, 49,766.31 and 20,149.98

Step by Step Solution

1. Step 1: Write the proportion equation
   36,062.79 : 49,766.31 = 20,149.98 : x
2. Step 2: Convert to fraction form
   36,062.79/49,766.31 = 20,149.98/x
3. Step 3: Cross multiply
   36,062.79x = 49,766.31 × 20,149.98
4. Step 4: Simplify right side
   36,062.79x = 1,002,790,151.17
5. Step 5: Solve for x
   x = 1,002,790,151.17/36,062.79
6. Step 6: Final answer
   x = 27,806.78