Finding the Fourth Proportional to 8,138,866,895.35, 12,206,946,258.89 and 2,465,106,453.51

Step by Step Solution

1. Step 1: Write the proportion equation
   8,138,866,895.35 : 12,206,946,258.89 = 2,465,106,453.51 : x
2. Step 2: Convert to fraction form
   8,138,866,895.35/12,206,946,258.89 = 2,465,106,453.51/x
3. Step 3: Cross multiply
   8,138,866,895.35x = 12,206,946,258.89 × 2,465,106,453.51
4. Step 4: Simplify right side
   8,138,866,895.35x = 30,091,422,000,391,860,224
5. Step 5: Solve for x
   x = 30,091,422,000,391,860,224/8,138,866,895.35
6. Step 6: Final answer
   x = 3,697,249,554.18