Finding the Fourth Proportional to 72,413.46, 99,911.81 and 43,710.44

Step by Step Solution

1. Step 1: Write the proportion equation
   72,413.46 : 99,911.81 = 43,710.44 : x
2. Step 2: Convert to fraction form
   72,413.46/99,911.81 = 43,710.44/x
3. Step 3: Cross multiply
   72,413.46x = 99,911.81 × 43,710.44
4. Step 4: Simplify right side
   72,413.46x = 4,367,188,786.01
5. Step 5: Solve for x
   x = 4,367,188,786.01/72,413.46
6. Step 6: Final answer
   x = 60,309.07