Finding the Fourth Proportional to 8,359,945,854.58, 12,541,096,757.32 and 2,685,631,687.38

Step by Step Solution

1. Step 1: Write the proportion equation
   8,359,945,854.58 : 12,541,096,757.32 = 2,685,631,687.38 : x
2. Step 2: Convert to fraction form
   8,359,945,854.58/12,541,096,757.32 = 2,685,631,687.38/x
3. Step 3: Cross multiply
   8,359,945,854.58x = 12,541,096,757.32 × 2,685,631,687.38
4. Step 4: Simplify right side
   8,359,945,854.58x = 33,680,766,845,957,156,864
5. Step 5: Solve for x
   x = 33,680,766,845,957,156,864/8,359,945,854.58
6. Step 6: Final answer
   x = 4,028,825,955.55