Finding the Fourth Proportional to 89,298.82, 123,233.88 and 49,016.35

Step by Step Solution

1. Step 1: Write the proportion equation
   89,298.82 : 123,233.88 = 49,016.35 : x
2. Step 2: Convert to fraction form
   89,298.82/123,233.88 = 49,016.35/x
3. Step 3: Cross multiply
   89,298.82x = 123,233.88 × 49,016.35
4. Step 4: Simplify right side
   89,298.82x = 6,040,474,993.94
5. Step 5: Solve for x
   x = 6,040,474,993.94/89,298.82
6. Step 6: Final answer
   x = 67,643.39