Finding the Fourth Proportional to 142,255.82, 213,413.70 and 48,768.86

Step by Step Solution

1. Step 1: Write the proportion equation
   142,255.82 : 213,413.70 = 48,768.86 : x
2. Step 2: Convert to fraction form
   142,255.82/213,413.70 = 48,768.86/x
3. Step 3: Cross multiply
   142,255.82x = 213,413.70 × 48,768.86
4. Step 4: Simplify right side
   142,255.82x = 10,407,942,857.38
5. Step 5: Solve for x
   x = 10,407,942,857.38/142,255.82
6. Step 6: Final answer
   x = 73,163.56