Finding the Fourth Proportional to 3,111,683,297.47, 4,667,532,917.82 and 1,271,435,974.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,111,683,297.47 : 4,667,532,917.82 = 1,271,435,974.72 : x
2. Step 2: Convert to fraction form
   3,111,683,297.47/4,667,532,917.82 = 1,271,435,974.72/x
3. Step 3: Cross multiply
   3,111,683,297.47x = 4,667,532,917.82 × 1,271,435,974.72
4. Step 4: Simplify right side
   3,111,683,297.47x = 5,934,469,264,906,157,056
5. Step 5: Solve for x
   x = 5,934,469,264,906,157,056/3,111,683,297.47
6. Step 6: Final answer
   x = 1,907,157,219.29