Finding the Fourth Proportional to 1,789,260,081.84, 2,469,155,377.32 and 985,472,146.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,789,260,081.84 : 2,469,155,377.32 = 985,472,146.80 : x
2. Step 2: Convert to fraction form
   1,789,260,081.84/2,469,155,377.32 = 985,472,146.80/x
3. Step 3: Cross multiply
   1,789,260,081.84x = 2,469,155,377.32 × 985,472,146.80
4. Step 4: Simplify right side
   1,789,260,081.84x = 2,433,283,850,470,304,256
5. Step 5: Solve for x
   x = 2,433,283,850,470,304,256/1,789,260,081.84
6. Step 6: Final answer
   x = 1,359,938,599.85