Finding the Fourth Proportional to 33,236.80, 49,798.82 and 20,061.50

Step by Step Solution

1. Step 1: Write the proportion equation
   33,236.80 : 49,798.82 = 20,061.50 : x
2. Step 2: Convert to fraction form
   33,236.80/49,798.82 = 20,061.50/x
3. Step 3: Cross multiply
   33,236.80x = 49,798.82 × 20,061.50
4. Step 4: Simplify right side
   33,236.80x = 999,038,828.59
5. Step 5: Solve for x
   x = 999,038,828.59/33,236.80
6. Step 6: Final answer
   x = 30,058.22