Finding the Fourth Proportional to 89,231.82, 123,137.98 and 48,944.85

Step by Step Solution

1. Step 1: Write the proportion equation
   89,231.82 : 123,137.98 = 48,944.85 : x
2. Step 2: Convert to fraction form
   89,231.82/123,137.98 = 48,944.85/x
3. Step 3: Cross multiply
   89,231.82x = 123,137.98 × 48,944.85
4. Step 4: Simplify right side
   89,231.82x = 6,026,969,960.40
5. Step 5: Solve for x
   x = 6,026,969,960.40/89,231.82
6. Step 6: Final answer
   x = 67,542.83