Finding the Fourth Proportional to 2,772,514,500.72, 3,825,646,843.32 and 1,566,415,669.20

Step by Step Solution

1. Step 1: Write the proportion equation
   2,772,514,500.72 : 3,825,646,843.32 = 1,566,415,669.20 : x
2. Step 2: Convert to fraction form
   2,772,514,500.72/3,825,646,843.32 = 1,566,415,669.20/x
3. Step 3: Cross multiply
   2,772,514,500.72x = 3,825,646,843.32 × 1,566,415,669.20
4. Step 4: Simplify right side
   2,772,514,500.72x = 5,992,553,160,201,965,568
5. Step 5: Solve for x
   x = 5,992,553,160,201,965,568/2,772,514,500.72
6. Step 6: Final answer
   x = 2,161,414,542.16