Finding the Fourth Proportional to 80,826, 111,543.34 and 45,016

Step by Step Solution

1. Step 1: Write the proportion equation
   80,826 : 111,543.34 = 45,016 : x
2. Step 2: Convert to fraction form
   80,826/111,543.34 = 45,016/x
3. Step 3: Cross multiply
   80,826x = 111,543.34 × 45,016
4. Step 4: Simplify right side
   80,826x = 5,021,234,993.44
5. Step 5: Solve for x
   x = 5,021,234,993.44/80,826
6. Step 6: Final answer
   x = 62,124.01