Finding the Fourth Proportional to 80,853.42, 111,511.71 and 67,882.62

Step by Step Solution

1. Step 1: Write the proportion equation
   80,853.42 : 111,511.71 = 67,882.62 : x
2. Step 2: Convert to fraction form
   80,853.42/111,511.71 = 67,882.62/x
3. Step 3: Cross multiply
   80,853.42x = 111,511.71 × 67,882.62
4. Step 4: Simplify right side
   80,853.42x = 7,569,707,035.48
5. Step 5: Solve for x
   x = 7,569,707,035.48/80,853.42
6. Step 6: Final answer
   x = 93,622.60