Finding the Fourth Proportional to 80,523.82, 111,065.04 and 49,886.98

Step by Step Solution

1. Step 1: Write the proportion equation
   80,523.82 : 111,065.04 = 49,886.98 : x
2. Step 2: Convert to fraction form
   80,523.82/111,065.04 = 49,886.98/x
3. Step 3: Cross multiply
   80,523.82x = 111,065.04 × 49,886.98
4. Step 4: Simplify right side
   80,523.82x = 5,540,699,429.18
5. Step 5: Solve for x
   x = 5,540,699,429.18/80,523.82
6. Step 6: Final answer
   x = 68,808.20