Finding the Fourth Proportional to 2,641,229,667.97, 3,644,847,907.18 and 1,451,773,208.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,641,229,667.97 : 3,644,847,907.18 = 1,451,773,208.72 : x
2. Step 2: Convert to fraction form
   2,641,229,667.97/3,644,847,907.18 = 1,451,773,208.72/x
3. Step 3: Cross multiply
   2,641,229,667.97x = 3,644,847,907.18 × 1,451,773,208.72
4. Step 4: Simplify right side
   2,641,229,667.97x = 5,291,492,541,508,568,064
5. Step 5: Solve for x
   x = 5,291,492,541,508,568,064/2,641,229,667.97
6. Step 6: Final answer
   x = 2,003,420,075.76