Finding the Fourth Proportional to 71,635,584.69, 98,857,441.71 and 40,697,451.63

Step by Step Solution

1. Step 1: Write the proportion equation
   71,635,584.69 : 98,857,441.71 = 40,697,451.63 : x
2. Step 2: Convert to fraction form
   71,635,584.69/98,857,441.71 = 40,697,451.63/x
3. Step 3: Cross multiply
   71,635,584.69x = 98,857,441.71 × 40,697,451.63
4. Step 4: Simplify right side
   71,635,584.69x = 4,023,245,952,258,269.50
5. Step 5: Solve for x
   x = 4,023,245,952,258,269.50/71,635,584.69
6. Step 6: Final answer
   x = 56,162,673.48