Finding the Fourth Proportional to 8,138,866,893.94, 12,206,946,256.79 and 2,465,106,452.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,138,866,893.94 : 12,206,946,256.79 = 2,465,106,452.10 : x
2. Step 2: Convert to fraction form
   8,138,866,893.94/12,206,946,256.79 = 2,465,106,452.10/x
3. Step 3: Cross multiply
   8,138,866,893.94x = 12,206,946,256.79 × 2,465,106,452.10
4. Step 4: Simplify right side
   8,138,866,893.94x = 30,091,421,978,044,751,872
5. Step 5: Solve for x
   x = 30,091,421,978,044,751,872/8,138,866,893.94
6. Step 6: Final answer
   x = 3,697,249,552.08