Finding the Fourth Proportional to 36,287.34, 50,067.76 and 21,171.37

Step by Step Solution

1. Step 1: Write the proportion equation
   36,287.34 : 50,067.76 = 21,171.37 : x
2. Step 2: Convert to fraction form
   36,287.34/50,067.76 = 21,171.37/x
3. Step 3: Cross multiply
   36,287.34x = 50,067.76 × 21,171.37
4. Step 4: Simplify right side
   36,287.34x = 1,060,003,072.03
5. Step 5: Solve for x
   x = 1,060,003,072.03/36,287.34
6. Step 6: Final answer
   x = 29,211.37