Finding the Fourth Proportional to 4,964,320,728.05, 7,449,378,429.77 and 2,755,384,243.25

Step by Step Solution

1. Step 1: Write the proportion equation
   4,964,320,728.05 : 7,449,378,429.77 = 2,755,384,243.25 : x
2. Step 2: Convert to fraction form
   4,964,320,728.05/7,449,378,429.77 = 2,755,384,243.25/x
3. Step 3: Cross multiply
   4,964,320,728.05x = 7,449,378,429.77 × 2,755,384,243.25
4. Step 4: Simplify right side
   4,964,320,728.05x = 20,525,899,947,343,659,008
5. Step 5: Solve for x
   x = 20,525,899,947,343,659,008/4,964,320,728.05
6. Step 6: Final answer
   x = 4,134,684,495.98