Finding the Fourth Proportional to 71,105.38, 106,689.18 and 33,692.15

Step by Step Solution

1. Step 1: Write the proportion equation
   71,105.38 : 106,689.18 = 33,692.15 : x
2. Step 2: Convert to fraction form
   71,105.38/106,689.18 = 33,692.15/x
3. Step 3: Cross multiply
   71,105.38x = 106,689.18 × 33,692.15
4. Step 4: Simplify right side
   71,105.38x = 3,594,588,249.01
5. Step 5: Solve for x
   x = 3,594,588,249.01/71,105.38
6. Step 6: Final answer
   x = 50,552.97