Finding the Fourth Proportional to 146,676.78, 202,413.96 and 79,608.78

Step by Step Solution

1. Step 1: Write the proportion equation
   146,676.78 : 202,413.96 = 79,608.78 : x
2. Step 2: Convert to fraction form
   146,676.78/202,413.96 = 79,608.78/x
3. Step 3: Cross multiply
   146,676.78x = 202,413.96 × 79,608.78
4. Step 4: Simplify right side
   146,676.78x = 16,113,928,410.57
5. Step 5: Solve for x
   x = 16,113,928,410.57/146,676.78
6. Step 6: Final answer
   x = 109,860.12