Finding the Fourth Proportional to 9,015,404,704.96, 12,439,395,452.16 and 5,204,861,624.32

Step by Step Solution

1. Step 1: Write the proportion equation
   9,015,404,704.96 : 12,439,395,452.16 = 5,204,861,624.32 : x
2. Step 2: Convert to fraction form
   9,015,404,704.96/12,439,395,452.16 = 5,204,861,624.32/x
3. Step 3: Cross multiply
   9,015,404,704.96x = 12,439,395,452.16 × 5,204,861,624.32
4. Step 4: Simplify right side
   9,015,404,704.96x = 64,745,332,018,688,311,296
5. Step 5: Solve for x
   x = 64,745,332,018,688,311,296/9,015,404,704.96
6. Step 6: Final answer
   x = 7,181,633,452.69