Finding the Fourth Proportional to 2,061,206,101.40, 3,090,750,060.90 and 606,994,568.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,061,206,101.40 : 3,090,750,060.90 = 606,994,568.60 : x
2. Step 2: Convert to fraction form
   2,061,206,101.40/3,090,750,060.90 = 606,994,568.60/x
3. Step 3: Cross multiply
   2,061,206,101.40x = 3,090,750,060.90 × 606,994,568.60
4. Step 4: Simplify right side
   2,061,206,101.40x = 1,876,068,499,866,419,456
5. Step 5: Solve for x
   x = 1,876,068,499,866,419,456/2,061,206,101.40
6. Step 6: Final answer
   x = 910,179,966.28