Finding the Fourth Proportional to 65,176.67, 89,945.40 and 36,496.09

Step by Step Solution

1. Step 1: Write the proportion equation
   65,176.67 : 89,945.40 = 36,496.09 : x
2. Step 2: Convert to fraction form
   65,176.67/89,945.40 = 36,496.09/x
3. Step 3: Cross multiply
   65,176.67x = 89,945.40 × 36,496.09
4. Step 4: Simplify right side
   65,176.67x = 3,282,655,413.49
5. Step 5: Solve for x
   x = 3,282,655,413.49/65,176.67
6. Step 6: Final answer
   x = 50,365.50