Finding the Fourth Proportional to 78,656,990,596.24, 117,934,757,850.69 and 30,854,830,028.31

Step by Step Solution

1. Step 1: Write the proportion equation
   78,656,990,596.24 : 117,934,757,850.69 = 30,854,830,028.31 : x
2. Step 2: Convert to fraction form
   78,656,990,596.24/117,934,757,850.69 = 30,854,830,028.31/x
3. Step 3: Cross multiply
   78,656,990,596.24x = 117,934,757,850.69 × 30,854,830,028.31
4. Step 4: Simplify right side
   78,656,990,596.24x = 3,638,856,907,912,938,782,720
5. Step 5: Solve for x
   x = 3,638,856,907,912,938,782,720/78,656,990,596.24
6. Step 6: Final answer
   x = 46,262,345,919.03