Finding the Fourth Proportional to 8,185,206,087.72, 12,273,109,297.72 and 3,205,097,058.60

Step by Step Solution

1. Step 1: Write the proportion equation
   8,185,206,087.72 : 12,273,109,297.72 = 3,205,097,058.60 : x
2. Step 2: Convert to fraction form
   8,185,206,087.72/12,273,109,297.72 = 3,205,097,058.60/x
3. Step 3: Cross multiply
   8,185,206,087.72x = 12,273,109,297.72 × 3,205,097,058.60
4. Step 4: Simplify right side
   8,185,206,087.72x = 39,336,506,509,998,678,016
5. Step 5: Solve for x
   x = 39,336,506,509,998,678,016/8,185,206,087.72
6. Step 6: Final answer
   x = 4,805,805,264.82