Finding the Fourth Proportional to 2,018,648,100.94, 2,785,618,152.84 and 1,126,504,808.21

Step by Step Solution

1. Step 1: Write the proportion equation
   2,018,648,100.94 : 2,785,618,152.84 = 1,126,504,808.21 : x
2. Step 2: Convert to fraction form
   2,018,648,100.94/2,785,618,152.84 = 1,126,504,808.21/x
3. Step 3: Cross multiply
   2,018,648,100.94x = 2,785,618,152.84 × 1,126,504,808.21
4. Step 4: Simplify right side
   2,018,648,100.94x = 3,138,012,243,018,283,008
5. Step 5: Solve for x
   x = 3,138,012,243,018,283,008/2,018,648,100.94
6. Step 6: Final answer
   x = 1,554,511,775.26