Finding the Fourth Proportional to 2,447,991,314.82, 3,672,707,406.94 and 789,867,494.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447,991,314.82 : 3,672,707,406.94 = 789,867,494.18 : x
2. Step 2: Convert to fraction form
   2,447,991,314.82/3,672,707,406.94 = 789,867,494.18/x
3. Step 3: Cross multiply
   2,447,991,314.82x = 3,672,707,406.94 × 789,867,494.18
4. Step 4: Simplify right side
   2,447,991,314.82x = 2,900,952,196,376,023,040
5. Step 5: Solve for x
   x = 2,900,952,196,376,023,040/2,447,991,314.82
6. Step 6: Final answer
   x = 1,185,033,696.33