Finding the Fourth Proportional to 8,271,822,131.80, 12,413,779,815.30 and 5,822,942,003.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,271,822,131.80 : 12,413,779,815.30 = 5,822,942,003.80 : x
2. Step 2: Convert to fraction form
   8,271,822,131.80/12,413,779,815.30 = 5,822,942,003.80/x
3. Step 3: Cross multiply
   8,271,822,131.80x = 12,413,779,815.30 × 5,822,942,003.80
4. Step 4: Simplify right side
   8,271,822,131.80x = 72,284,719,912,434,974,720
5. Step 5: Solve for x
   x = 72,284,719,912,434,974,720/8,271,822,131.80
6. Step 6: Final answer
   x = 8,738,669,516.91