Finding the Fourth Proportional to 33,196.50, 49,677.84 and 20,722.41

Step by Step Solution

1. Step 1: Write the proportion equation
   33,196.50 : 49,677.84 = 20,722.41 : x
2. Step 2: Convert to fraction form
   33,196.50/49,677.84 = 20,722.41/x
3. Step 3: Cross multiply
   33,196.50x = 49,677.84 × 20,722.41
4. Step 4: Simplify right side
   33,196.50x = 1,029,444,568.39
5. Step 5: Solve for x
   x = 1,029,444,568.39/33,196.50
6. Step 6: Final answer
   x = 31,010.64