Finding the Fourth Proportional to 10,879,133,815.72, 16,322,031,114.72 and 5,571,004,327.48

Step by Step Solution

1. Step 1: Write the proportion equation
   10,879,133,815.72 : 16,322,031,114.72 = 5,571,004,327.48 : x
2. Step 2: Convert to fraction form
   10,879,133,815.72/16,322,031,114.72 = 5,571,004,327.48/x
3. Step 3: Cross multiply
   10,879,133,815.72x = 16,322,031,114.72 × 5,571,004,327.48
4. Step 4: Simplify right side
   10,879,133,815.72x = 90,930,105,973,368,324,096
5. Step 5: Solve for x
   x = 90,930,105,973,368,324,096/10,879,133,815.72
6. Step 6: Final answer
   x = 8,358,211,923.27