Finding the Fourth Proportional to 195,413.30, 269,736.89 and 114,864.72

Step by Step Solution

1. Step 1: Write the proportion equation
   195,413.30 : 269,736.89 = 114,864.72 : x
2. Step 2: Convert to fraction form
   195,413.30/269,736.89 = 114,864.72/x
3. Step 3: Cross multiply
   195,413.30x = 269,736.89 × 114,864.72
4. Step 4: Simplify right side
   195,413.30x = 30,983,251,769.20
5. Step 5: Solve for x
   x = 30,983,251,769.20/195,413.30
6. Step 6: Final answer
   x = 158,552.42