Finding the Fourth Proportional to 33,048.05, 49,621.27 and 13,365.05

Step by Step Solution

1. Step 1: Write the proportion equation
   33,048.05 : 49,621.27 = 13,365.05 : x
2. Step 2: Convert to fraction form
   33,048.05/49,621.27 = 13,365.05/x
3. Step 3: Cross multiply
   33,048.05x = 49,621.27 × 13,365.05
4. Step 4: Simplify right side
   33,048.05x = 663,190,473.09
5. Step 5: Solve for x
   x = 663,190,473.09/33,048.05
6. Step 6: Final answer
   x = 20,067.46