Finding the Fourth Proportional to 89,852.70, 123,997.59 and 49,568.16

Step by Step Solution

1. Step 1: Write the proportion equation
   89,852.70 : 123,997.59 = 49,568.16 : x
2. Step 2: Convert to fraction form
   89,852.70/123,997.59 = 49,568.16/x
3. Step 3: Cross multiply
   89,852.70x = 123,997.59 × 49,568.16
4. Step 4: Simplify right side
   89,852.70x = 6,146,332,380.73
5. Step 5: Solve for x
   x = 6,146,332,380.73/89,852.70
6. Step 6: Final answer
   x = 68,404.54