Finding the Fourth Proportional to 89,838.52, 123,976.17 and 49,553.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,838.52 : 123,976.17 = 49,553.98 : x
2. Step 2: Convert to fraction form
   89,838.52/123,976.17 = 49,553.98/x
3. Step 3: Cross multiply
   89,838.52x = 123,976.17 × 49,553.98
4. Step 4: Simplify right side
   89,838.52x = 6,143,512,338.72
5. Step 5: Solve for x
   x = 6,143,512,338.72/89,838.52
6. Step 6: Final answer
   x = 68,383.95