Finding the Fourth Proportional to 8,988,262,443.40, 12,403,822,578.74 and 4,974,224,796.04

Step by Step Solution

1. Step 1: Write the proportion equation
   8,988,262,443.40 : 12,403,822,578.74 = 4,974,224,796.04 : x
2. Step 2: Convert to fraction form
   8,988,262,443.40/12,403,822,578.74 = 4,974,224,796.04/x
3. Step 3: Cross multiply
   8,988,262,443.40x = 12,403,822,578.74 × 4,974,224,796.04
4. Step 4: Simplify right side
   8,988,262,443.40x = 61,699,401,836,849,324,032
5. Step 5: Solve for x
   x = 61,699,401,836,849,324,032/8,988,262,443.40
6. Step 6: Final answer
   x = 6,864,441,511.96