Finding the Fourth Proportional to 9,150,507,028.27, 12,627,006,693.15 and 5,135,401,850.23

Step by Step Solution

1. Step 1: Write the proportion equation
   9,150,507,028.27 : 12,627,006,693.15 = 5,135,401,850.23 : x
2. Step 2: Convert to fraction form
   9,150,507,028.27/12,627,006,693.15 = 5,135,401,850.23/x
3. Step 3: Cross multiply
   9,150,507,028.27x = 12,627,006,693.15 × 5,135,401,850.23
4. Step 4: Simplify right side
   9,150,507,028.27x = 64,844,753,534,869,094,400
5. Step 5: Solve for x
   x = 64,844,753,534,869,094,400/9,150,507,028.27
6. Step 6: Final answer
   x = 7,086,465,628.03