Finding the Fourth Proportional to 89,413.08, 123,389.41 and 48,577

Step by Step Solution

1. Step 1: Write the proportion equation
   89,413.08 : 123,389.41 = 48,577 : x
2. Step 2: Convert to fraction form
   89,413.08/123,389.41 = 48,577/x
3. Step 3: Cross multiply
   89,413.08x = 123,389.41 × 48,577
4. Step 4: Simplify right side
   89,413.08x = 5,993,887,369.57
5. Step 5: Solve for x
   x = 5,993,887,369.57/89,413.08
6. Step 6: Final answer
   x = 67,035.91