Finding the Fourth Proportional to 2,568,499,205.94, 3,544,468,618.50 and 1,511,295,653.16

Step by Step Solution

1. Step 1: Write the proportion equation
   2,568,499,205.94 : 3,544,468,618.50 = 1,511,295,653.16 : x
2. Step 2: Convert to fraction form
   2,568,499,205.94/3,544,468,618.50 = 1,511,295,653.16/x
3. Step 3: Cross multiply
   2,568,499,205.94x = 3,544,468,618.50 × 1,511,295,653.16
4. Step 4: Simplify right side
   2,568,499,205.94x = 5,356,740,015,901,080,576
5. Step 5: Solve for x
   x = 5,356,740,015,901,080,576/2,568,499,205.94
6. Step 6: Final answer
   x = 2,085,552,529.47