Finding the Fourth Proportional to 89,852.54, 123,996.15 and 49,568.81

Step by Step Solution

1. Step 1: Write the proportion equation
   89,852.54 : 123,996.15 = 49,568.81 : x
2. Step 2: Convert to fraction form
   89,852.54/123,996.15 = 49,568.81/x
3. Step 3: Cross multiply
   89,852.54x = 123,996.15 × 49,568.81
4. Step 4: Simplify right side
   89,852.54x = 6,146,341,600.08
5. Step 5: Solve for x
   x = 6,146,341,600.08/89,852.54
6. Step 6: Final answer
   x = 68,404.76