Finding the Fourth Proportional to 89,413.05, 123,392.29 and 49,127.84

Step by Step Solution

1. Step 1: Write the proportion equation
   89,413.05 : 123,392.29 = 49,127.84 : x
2. Step 2: Convert to fraction form
   89,413.05/123,392.29 = 49,127.84/x
3. Step 3: Cross multiply
   89,413.05x = 123,392.29 × 49,127.84
4. Step 4: Simplify right side
   89,413.05x = 6,061,996,680.35
5. Step 5: Solve for x
   x = 6,061,996,680.35/89,413.05
6. Step 6: Final answer
   x = 67,797.67