Finding the Fourth Proportional to 36,131.01, 49,863.24 and 20,216.94

Step by Step Solution

1. Step 1: Write the proportion equation
   36,131.01 : 49,863.24 = 20,216.94 : x
2. Step 2: Convert to fraction form
   36,131.01/49,863.24 = 20,216.94/x
3. Step 3: Cross multiply
   36,131.01x = 49,863.24 × 20,216.94
4. Step 4: Simplify right side
   36,131.01x = 1,008,082,131.29
5. Step 5: Solve for x
   x = 1,008,082,131.29/36,131.01
6. Step 6: Final answer
   x = 27,900.75