Finding the Fourth Proportional to 89,466.87, 123,462.81 and 49,179.77

Step by Step Solution

1. Step 1: Write the proportion equation
   89,466.87 : 123,462.81 = 49,179.77 : x
2. Step 2: Convert to fraction form
   89,466.87/123,462.81 = 49,179.77/x
3. Step 3: Cross multiply
   89,466.87x = 123,462.81 × 49,179.77
4. Step 4: Simplify right side
   89,466.87x = 6,071,871,982.04
5. Step 5: Solve for x
   x = 6,071,871,982.04/89,466.87
6. Step 6: Final answer
   x = 67,867.27