Finding the Fourth Proportional to 87,269,583,847.82, 120,434,997,227.34 and 50,644,863,588.30

Step by Step Solution

1. Step 1: Write the proportion equation
   87,269,583,847.82 : 120,434,997,227.34 = 50,644,863,588.30 : x
2. Step 2: Convert to fraction form
   87,269,583,847.82/120,434,997,227.34 = 50,644,863,588.30/x
3. Step 3: Cross multiply
   87,269,583,847.82x = 120,434,997,227.34 × 50,644,863,588.30
4. Step 4: Simplify right side
   87,269,583,847.82x = 6,099,414,005,835,320,262,656
5. Step 5: Solve for x
   x = 6,099,414,005,835,320,262,656/87,269,583,847.82
6. Step 6: Final answer
   x = 69,891,636,202.50