Finding the Fourth Proportional to 89,827.56, 123,960.06 and 49,542.39

Step by Step Solution

1. Step 1: Write the proportion equation
   89,827.56 : 123,960.06 = 49,542.39 : x
2. Step 2: Convert to fraction form
   89,827.56/123,960.06 = 49,542.39/x
3. Step 3: Cross multiply
   89,827.56x = 123,960.06 × 49,542.39
4. Step 4: Simplify right side
   89,827.56x = 6,141,277,636.94
5. Step 5: Solve for x
   x = 6,141,277,636.94/89,827.56
6. Step 6: Final answer
   x = 68,367.41