Finding the Fourth Proportional to 80,829,642.69, 111,544,951.70 and 43,659,922.79

Step by Step Solution

1. Step 1: Write the proportion equation
   80,829,642.69 : 111,544,951.70 = 43,659,922.79 : x
2. Step 2: Convert to fraction form
   80,829,642.69/111,544,951.70 = 43,659,922.79/x
3. Step 3: Cross multiply
   80,829,642.69x = 111,544,951.70 × 43,659,922.79
4. Step 4: Simplify right side
   80,829,642.69x = 4,870,043,979,224,291
5. Step 5: Solve for x
   x = 4,870,043,979,224,291/80,829,642.69
6. Step 6: Final answer
   x = 60,250,717.65