Finding the Fourth Proportional to 41,771.82, 62,670.72 and 13,692.12

Step by Step Solution

1. Step 1: Write the proportion equation
   41,771.82 : 62,670.72 = 13,692.12 : x
2. Step 2: Convert to fraction form
   41,771.82/62,670.72 = 13,692.12/x
3. Step 3: Cross multiply
   41,771.82x = 62,670.72 × 13,692.12
4. Step 4: Simplify right side
   41,771.82x = 858,095,018.73
5. Step 5: Solve for x
   x = 858,095,018.73/41,771.82
6. Step 6: Final answer
   x = 20,542.44