Finding the Fourth Proportional to 80,479.62, 111,067.48 and 46,499.58

Step by Step Solution

1. Step 1: Write the proportion equation
   80,479.62 : 111,067.48 = 46,499.58 : x
2. Step 2: Convert to fraction form
   80,479.62/111,067.48 = 46,499.58/x
3. Step 3: Cross multiply
   80,479.62x = 111,067.48 × 46,499.58
4. Step 4: Simplify right side
   80,479.62x = 5,164,591,171.66
5. Step 5: Solve for x
   x = 5,164,591,171.66/80,479.62
6. Step 6: Final answer
   x = 64,172.66