Finding the Fourth Proportional to 80,522.82, 111,063.66 and 49,885.98

Step by Step Solution

1. Step 1: Write the proportion equation
   80,522.82 : 111,063.66 = 49,885.98 : x
2. Step 2: Convert to fraction form
   80,522.82/111,063.66 = 49,885.98/x
3. Step 3: Cross multiply
   80,522.82x = 111,063.66 × 49,885.98
4. Step 4: Simplify right side
   80,522.82x = 5,540,519,521.49
5. Step 5: Solve for x
   x = 5,540,519,521.49/80,522.82
6. Step 6: Final answer
   x = 68,806.82