Finding the Fourth Proportional to 8,320,345,308.10, 12,480,517,962.15 and 2,797,767,900.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,320,345,308.10 : 12,480,517,962.15 = 2,797,767,900.10 : x
2. Step 2: Convert to fraction form
   8,320,345,308.10/12,480,517,962.15 = 2,797,767,900.10/x
3. Step 3: Cross multiply
   8,320,345,308.10x = 12,480,517,962.15 × 2,797,767,900.10
4. Step 4: Simplify right side
   8,320,345,308.10x = 34,917,592,531,124,736,000
5. Step 5: Solve for x
   x = 34,917,592,531,124,736,000/8,320,345,308.10
6. Step 6: Final answer
   x = 4,196,651,850.15