Finding the Fourth Proportional to 80,833,967.15, 111,550,915.40 and 43,664,245.49

Step by Step Solution

1. Step 1: Write the proportion equation
   80,833,967.15 : 111,550,915.40 = 43,664,245.49 : x
2. Step 2: Convert to fraction form
   80,833,967.15/111,550,915.40 = 43,664,245.49/x
3. Step 3: Cross multiply
   80,833,967.15x = 111,550,915.40 × 43,664,245.49
4. Step 4: Simplify right side
   80,833,967.15x = 4,870,786,554,720,377
5. Step 5: Solve for x
   x = 4,870,786,554,720,377/80,833,967.15
6. Step 6: Final answer
   x = 60,256,680.78