Finding the Fourth Proportional to 41,729.41, 62,604.37 and 12,147.50

Step by Step Solution

1. Step 1: Write the proportion equation
   41,729.41 : 62,604.37 = 12,147.50 : x
2. Step 2: Convert to fraction form
   41,729.41/62,604.37 = 12,147.50/x
3. Step 3: Cross multiply
   41,729.41x = 62,604.37 × 12,147.50
4. Step 4: Simplify right side
   41,729.41x = 760,486,271.55
5. Step 5: Solve for x
   x = 760,486,271.55/41,729.41
6. Step 6: Final answer
   x = 18,224.23