Finding the Fourth Proportional to 89,851.36, 123,993.34 and 49,568.98

Step by Step Solution

1. Step 1: Write the proportion equation
   89,851.36 : 123,993.34 = 49,568.98 : x
2. Step 2: Convert to fraction form
   89,851.36/123,993.34 = 49,568.98/x
3. Step 3: Cross multiply
   89,851.36x = 123,993.34 × 49,568.98
4. Step 4: Simplify right side
   89,851.36x = 6,146,223,390.59
5. Step 5: Solve for x
   x = 6,146,223,390.59/89,851.36
6. Step 6: Final answer
   x = 68,404.34