Finding the Fourth Proportional to 3,830,878,797.33, 5,286,610,401.98 and 2,070,746,205.33

Step by Step Solution

1. Step 1: Write the proportion equation
   3,830,878,797.33 : 5,286,610,401.98 = 2,070,746,205.33 : x
2. Step 2: Convert to fraction form
   3,830,878,797.33/5,286,610,401.98 = 2,070,746,205.33/x
3. Step 3: Cross multiply
   3,830,878,797.33x = 5,286,610,401.98 × 2,070,746,205.33
4. Step 4: Simplify right side
   3,830,878,797.33x = 10,947,228,428,947,836,928
5. Step 5: Solve for x
   x = 10,947,228,428,947,836,928/3,830,878,797.33
6. Step 6: Final answer
   x = 2,857,628,499.39