Finding the Fourth Proportional to 871,235,196.52, 1,202,297,914.89 and 474,756,959.97

Step by Step Solution

1. Step 1: Write the proportion equation
   871,235,196.52 : 1,202,297,914.89 = 474,756,959.97 : x
2. Step 2: Convert to fraction form
   871,235,196.52/1,202,297,914.89 = 474,756,959.97/x
3. Step 3: Cross multiply
   871,235,196.52x = 1,202,297,914.89 × 474,756,959.97
4. Step 4: Simplify right side
   871,235,196.52x = 570,799,303,055,954,880
5. Step 5: Solve for x
   x = 570,799,303,055,954,880/871,235,196.52
6. Step 6: Final answer
   x = 655,160,977.58