Finding the Fourth Proportional to 8,404,704,516.96, 12,607,056,776.31 and 2,808,641,604.45

Step by Step Solution

1. Step 1: Write the proportion equation
   8,404,704,516.96 : 12,607,056,776.31 = 2,808,641,604.45 : x
2. Step 2: Convert to fraction form
   8,404,704,516.96/12,607,056,776.31 = 2,808,641,604.45/x
3. Step 3: Cross multiply
   8,404,704,516.96x = 12,607,056,776.31 × 2,808,641,604.45
4. Step 4: Simplify right side
   8,404,704,516.96x = 35,408,704,171,607,560,192
5. Step 5: Solve for x
   x = 35,408,704,171,607,560,192/8,404,704,516.96
6. Step 6: Final answer
   x = 4,212,962,406.97