Finding the Fourth Proportional to 36,231.09, 49,999.31 and 20,098.72

Step by Step Solution

1. Step 1: Write the proportion equation
   36,231.09 : 49,999.31 = 20,098.72 : x
2. Step 2: Convert to fraction form
   36,231.09/49,999.31 = 20,098.72/x
3. Step 3: Cross multiply
   36,231.09x = 49,999.31 × 20,098.72
4. Step 4: Simplify right side
   36,231.09x = 1,004,922,131.88
5. Step 5: Solve for x
   x = 1,004,922,131.88/36,231.09
6. Step 6: Final answer
   x = 27,736.46