Finding the Fourth Proportional to 2,789,401,993.67, 3,849,374,821.46 and 1,536,338,849.56

Step by Step Solution

1. Step 1: Write the proportion equation
   2,789,401,993.67 : 3,849,374,821.46 = 1,536,338,849.56 : x
2. Step 2: Convert to fraction form
   2,789,401,993.67/3,849,374,821.46 = 1,536,338,849.56/x
3. Step 3: Cross multiply
   2,789,401,993.67x = 3,849,374,821.46 × 1,536,338,849.56
4. Step 4: Simplify right side
   2,789,401,993.67x = 5,913,944,084,731,338,752
5. Step 5: Solve for x
   x = 5,913,944,084,731,338,752/2,789,401,993.67
6. Step 6: Final answer
   x = 2,120,147,651.05