Finding the Fourth Proportional to 2,871,181,052.16, 4,306,805,870.42 and 800,776,845.60

Step by Step Solution

1. Step 1: Write the proportion equation
   2,871,181,052.16 : 4,306,805,870.42 = 800,776,845.60 : x
2. Step 2: Convert to fraction form
   2,871,181,052.16/4,306,805,870.42 = 800,776,845.60/x
3. Step 3: Cross multiply
   2,871,181,052.16x = 4,306,805,870.42 × 800,776,845.60
4. Step 4: Simplify right side
   2,871,181,052.16x = 3,448,790,419,526,490,112
5. Step 5: Solve for x
   x = 3,448,790,419,526,490,112/2,871,181,052.16
6. Step 6: Final answer
   x = 1,201,174,832.54