Finding the Fourth Proportional to 3,735,962,849.69, 5,607,821,788.63 and 2,165,139,235.77

Step by Step Solution

1. Step 1: Write the proportion equation
   3,735,962,849.69 : 5,607,821,788.63 = 2,165,139,235.77 : x
2. Step 2: Convert to fraction form
   3,735,962,849.69/5,607,821,788.63 = 2,165,139,235.77/x
3. Step 3: Cross multiply
   3,735,962,849.69x = 5,607,821,788.63 × 2,165,139,235.77
4. Step 4: Simplify right side
   3,735,962,849.69x = 12,141,714,981,729,847,296
5. Step 5: Solve for x
   x = 12,141,714,981,729,847,296/3,735,962,849.69
6. Step 6: Final answer
   x = 3,249,956,027.46