Finding the Fourth Proportional to 80,866.92, 111,599.46 and 46,874.82

Step by Step Solution

1. Step 1: Write the proportion equation
   80,866.92 : 111,599.46 = 46,874.82 : x
2. Step 2: Convert to fraction form
   80,866.92/111,599.46 = 46,874.82/x
3. Step 3: Cross multiply
   80,866.92x = 111,599.46 × 46,874.82
4. Step 4: Simplify right side
   80,866.92x = 5,231,204,599.60
5. Step 5: Solve for x
   x = 5,231,204,599.60/80,866.92
6. Step 6: Final answer
   x = 64,689.05