Finding the Fourth Proportional to 65,413.62, 90,268.29 and 37,117.62

Step by Step Solution

1. Step 1: Write the proportion equation
   65,413.62 : 90,268.29 = 37,117.62 : x
2. Step 2: Convert to fraction form
   65,413.62/90,268.29 = 37,117.62/x
3. Step 3: Cross multiply
   65,413.62x = 90,268.29 × 37,117.62
4. Step 4: Simplify right side
   65,413.62x = 3,350,544,086.27
5. Step 5: Solve for x
   x = 3,350,544,086.27/65,413.62
6. Step 6: Final answer
   x = 51,220.89