Finding the Fourth Proportional to 2,524,900,870,949.50, 3,786,968,635,148.40 and 687,182,757,028.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,524,900,870,949.50 : 3,786,968,635,148.40 = 687,182,757,028.50 : x
2. Step 2: Convert to fraction form
   2,524,900,870,949.50/3,786,968,635,148.40 = 687,182,757,028.50/x
3. Step 3: Cross multiply
   2,524,900,870,949.50x = 3,786,968,635,148.40 × 687,182,757,028.50
4. Step 4: Simplify right side
   2,524,900,870,949.50x = 2,602,339,547,481,733,131,665,408
5. Step 5: Solve for x
   x = 2,602,339,547,481,733,131,665,408/2,524,900,870,949.50
6. Step 6: Final answer
   x = 1,030,669,986,858.97