Finding the Fourth Proportional to 33,721.52, 50,549.37 and 21,867.98

Step by Step Solution

1. Step 1: Write the proportion equation
   33,721.52 : 50,549.37 = 21,867.98 : x
2. Step 2: Convert to fraction form
   33,721.52/50,549.37 = 21,867.98/x
3. Step 3: Cross multiply
   33,721.52x = 50,549.37 × 21,867.98
4. Step 4: Simplify right side
   33,721.52x = 1,105,412,277.42
5. Step 5: Solve for x
   x = 1,105,412,277.42/33,721.52
6. Step 6: Final answer
   x = 32,780.62