Finding the Fourth Proportional to 89,837.63, 123,976.49 and 49,552.46

Step by Step Solution

1. Step 1: Write the proportion equation
   89,837.63 : 123,976.49 = 49,552.46 : x
2. Step 2: Convert to fraction form
   89,837.63/123,976.49 = 49,552.46/x
3. Step 3: Cross multiply
   89,837.63x = 123,976.49 × 49,552.46
4. Step 4: Simplify right side
   89,837.63x = 6,143,340,061.67
5. Step 5: Solve for x
   x = 6,143,340,061.67/89,837.63
6. Step 6: Final answer
   x = 68,382.70