Finding the Fourth Proportional to 79,981,328.72, 110,374,076.04 and 43,311,786.32

Step by Step Solution

1. Step 1: Write the proportion equation
   79,981,328.72 : 110,374,076.04 = 43,311,786.32 : x
2. Step 2: Convert to fraction form
   79,981,328.72/110,374,076.04 = 43,311,786.32/x
3. Step 3: Cross multiply
   79,981,328.72x = 110,374,076.04 × 43,311,786.32
4. Step 4: Simplify right side
   79,981,328.72x = 4,780,498,396,711,912
5. Step 5: Solve for x
   x = 4,780,498,396,711,912/79,981,328.72
6. Step 6: Final answer
   x = 59,770,179.78