Finding the Fourth Proportional to 41,770.46, 62,658.42 and 12,185.82

Step by Step Solution

1. Step 1: Write the proportion equation
   41,770.46 : 62,658.42 = 12,185.82 : x
2. Step 2: Convert to fraction form
   41,770.46/62,658.42 = 12,185.82/x
3. Step 3: Cross multiply
   41,770.46x = 62,658.42 × 12,185.82
4. Step 4: Simplify right side
   41,770.46x = 763,544,227.60
5. Step 5: Solve for x
   x = 763,544,227.60/41,770.46
6. Step 6: Final answer
   x = 18,279.53