Finding the Fourth Proportional to 80,411,768.48, 110,992,500.59 and 69,515,568.50

Step by Step Solution

1. Step 1: Write the proportion equation
   80,411,768.48 : 110,992,500.59 = 69,515,568.50 : x
2. Step 2: Convert to fraction form
   80,411,768.48/110,992,500.59 = 69,515,568.50/x
3. Step 3: Cross multiply
   80,411,768.48x = 110,992,500.59 × 69,515,568.50
4. Step 4: Simplify right side
   80,411,768.48x = 7,715,706,776,847,895
5. Step 5: Solve for x
   x = 7,715,706,776,847,895/80,411,768.48
6. Step 6: Final answer
   x = 95,952,457.24