Finding the Fourth Proportional to 64,791.19, 89,413.67 and 37,934.83

Step by Step Solution

1. Step 1: Write the proportion equation
   64,791.19 : 89,413.67 = 37,934.83 : x
2. Step 2: Convert to fraction form
   64,791.19/89,413.67 = 37,934.83/x
3. Step 3: Cross multiply
   64,791.19x = 89,413.67 × 37,934.83
4. Step 4: Simplify right side
   64,791.19x = 3,391,892,577.73
5. Step 5: Solve for x
   x = 3,391,892,577.73/64,791.19
6. Step 6: Final answer
   x = 52,351.14