Finding the Fourth Proportional to 2,470,250,686.98, 3,705,585,285.42 and 789,778,443.68

Step by Step Solution

1. Step 1: Write the proportion equation
   2,470,250,686.98 : 3,705,585,285.42 = 789,778,443.68 : x
2. Step 2: Convert to fraction form
   2,470,250,686.98/3,705,585,285.42 = 789,778,443.68/x
3. Step 3: Cross multiply
   2,470,250,686.98x = 3,705,585,285.42 × 789,778,443.68
4. Step 4: Simplify right side
   2,470,250,686.98x = 2,926,591,379,637,773,312
5. Step 5: Solve for x
   x = 2,926,591,379,637,773,312/2,470,250,686.98
6. Step 6: Final answer
   x = 1,184,734,567.65