Finding the Fourth Proportional to 11,048,425,464.78, 16,561,471,287.69 and 4,756,958,518.14

Step by Step Solution

1. Step 1: Write the proportion equation
   11,048,425,464.78 : 16,561,471,287.69 = 4,756,958,518.14 : x
2. Step 2: Convert to fraction form
   11,048,425,464.78/16,561,471,287.69 = 4,756,958,518.14/x
3. Step 3: Cross multiply
   11,048,425,464.78x = 16,561,471,287.69 × 4,756,958,518.14
4. Step 4: Simplify right side
   11,048,425,464.78x = 78,782,231,914,907,992,064
5. Step 5: Solve for x
   x = 78,782,231,914,907,992,064/11,048,425,464.78
6. Step 6: Final answer
   x = 7,130,629,804.77