Finding the Fourth Proportional to 80,442.69, 111,027.07 and 46,456.71

Step by Step Solution

1. Step 1: Write the proportion equation
   80,442.69 : 111,027.07 = 46,456.71 : x
2. Step 2: Convert to fraction form
   80,442.69/111,027.07 = 46,456.71/x
3. Step 3: Cross multiply
   80,442.69x = 111,027.07 × 46,456.71
4. Step 4: Simplify right side
   80,442.69x = 5,157,952,659.39
5. Step 5: Solve for x
   x = 5,157,952,659.39/80,442.69
6. Step 6: Final answer
   x = 64,119.59