Finding the Fourth Proportional to 80,608,998.42, 111,205,387.71 and 51,224,597.82

Step by Step Solution

1. Step 1: Write the proportion equation
   80,608,998.42 : 111,205,387.71 = 51,224,597.82 : x
2. Step 2: Convert to fraction form
   80,608,998.42/111,205,387.71 = 51,224,597.82/x
3. Step 3: Cross multiply
   80,608,998.42x = 111,205,387.71 × 51,224,597.82
4. Step 4: Simplify right side
   80,608,998.42x = 5,696,451,260,861,920
5. Step 5: Solve for x
   x = 5,696,451,260,861,920/80,608,998.42
6. Step 6: Final answer
   x = 70,667,684.41