Finding the Fourth Proportional to 33,819.60, 50,738.10 and 19,791.48

Step by Step Solution

1. Step 1: Write the proportion equation
   33,819.60 : 50,738.10 = 19,791.48 : x
2. Step 2: Convert to fraction form
   33,819.60/50,738.10 = 19,791.48/x
3. Step 3: Cross multiply
   33,819.60x = 50,738.10 × 19,791.48
4. Step 4: Simplify right side
   33,819.60x = 1,004,182,091.39
5. Step 5: Solve for x
   x = 1,004,182,091.39/33,819.60
6. Step 6: Final answer
   x = 29,692.31