Finding the Fourth Proportional to 8,212,314,185.24, 12,313,551,907.56 and 2,613,833,025.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,212,314,185.24 : 12,313,551,907.56 = 2,613,833,025.08 : x
2. Step 2: Convert to fraction form
   8,212,314,185.24/12,313,551,907.56 = 2,613,833,025.08/x
3. Step 3: Cross multiply
   8,212,314,185.24x = 12,313,551,907.56 × 2,613,833,025.08
4. Step 4: Simplify right side
   8,212,314,185.24x = 32,185,568,632,017,158,144
5. Step 5: Solve for x
   x = 32,185,568,632,017,158,144/8,212,314,185.24
6. Step 6: Final answer
   x = 3,919,183,789.86