Finding the Fourth Proportional to 2,230,697,366.88, 3,078,345,338.82 and 1,227,093,324.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,230,697,366.88 : 3,078,345,338.82 = 1,227,093,324.72 : x
2. Step 2: Convert to fraction form
   2,230,697,366.88/3,078,345,338.82 = 1,227,093,324.72/x
3. Step 3: Cross multiply
   2,230,697,366.88x = 3,078,345,338.82 × 1,227,093,324.72
4. Step 4: Simplify right side
   2,230,697,366.88x = 3,777,417,016,448,948,736
5. Step 5: Solve for x
   x = 3,777,417,016,448,948,736/2,230,697,366.88
6. Step 6: Final answer
   x = 1,693,379,421.40