Finding the Fourth Proportional to 89,227.94, 123,138.01 and 48,943.40

Step by Step Solution

1. Step 1: Write the proportion equation
   89,227.94 : 123,138.01 = 48,943.40 : x
2. Step 2: Convert to fraction form
   89,227.94/123,138.01 = 48,943.40/x
3. Step 3: Cross multiply
   89,227.94x = 123,138.01 × 48,943.40
4. Step 4: Simplify right side
   89,227.94x = 6,026,792,633.92
5. Step 5: Solve for x
   x = 6,026,792,633.92/89,227.94
6. Step 6: Final answer
   x = 67,543.78