Finding the Fourth Proportional to 112,413.82, 154,950.87 and 76,103.82

Step by Step Solution

1. Step 1: Write the proportion equation
   112,413.82 : 154,950.87 = 76,103.82 : x
2. Step 2: Convert to fraction form
   112,413.82/154,950.87 = 76,103.82/x
3. Step 3: Cross multiply
   112,413.82x = 154,950.87 × 76,103.82
4. Step 4: Simplify right side
   112,413.82x = 11,792,353,119.32
5. Step 5: Solve for x
   x = 11,792,353,119.32/112,413.82
6. Step 6: Final answer
   x = 104,901.28