Finding the Fourth Proportional to 33,105.51, 45,692.73 and 20,369.52

Step by Step Solution

1. Step 1: Write the proportion equation
   33,105.51 : 45,692.73 = 20,369.52 : x
2. Step 2: Convert to fraction form
   33,105.51/45,692.73 = 20,369.52/x
3. Step 3: Cross multiply
   33,105.51x = 45,692.73 × 20,369.52
4. Step 4: Simplify right side
   33,105.51x = 930,738,977.59
5. Step 5: Solve for x
   x = 930,738,977.59/33,105.51
6. Step 6: Final answer
   x = 28,114.32