Finding the Fourth Proportional to 89,851.38, 123,992.88 and 49,568.96

Step by Step Solution

1. Step 1: Write the proportion equation
   89,851.38 : 123,992.88 = 49,568.96 : x
2. Step 2: Convert to fraction form
   89,851.38/123,992.88 = 49,568.96/x
3. Step 3: Cross multiply
   89,851.38x = 123,992.88 × 49,568.96
4. Step 4: Simplify right side
   89,851.38x = 6,146,198,233.10
5. Step 5: Solve for x
   x = 6,146,198,233.10/89,851.38
6. Step 6: Final answer
   x = 68,404.05