Finding the Fourth Proportional to 2,687,825,315.94, 3,709,009,530.42 and 1,498,341,669.45

Step by Step Solution

1. Step 1: Write the proportion equation
   2,687,825,315.94 : 3,709,009,530.42 = 1,498,341,669.45 : x
2. Step 2: Convert to fraction form
   2,687,825,315.94/3,709,009,530.42 = 1,498,341,669.45/x
3. Step 3: Cross multiply
   2,687,825,315.94x = 3,709,009,530.42 × 1,498,341,669.45
4. Step 4: Simplify right side
   2,687,825,315.94x = 5,557,363,531,816,595,456
5. Step 5: Solve for x
   x = 5,557,363,531,816,595,456/2,687,825,315.94
6. Step 6: Final answer
   x = 2,067,605,918.75