Finding the Fourth Proportional to 2,799,116,593.20, 4,197,050,498.48 and 1,325,244,028.80

Step by Step Solution

1. Step 1: Write the proportion equation
   2,799,116,593.20 : 4,197,050,498.48 = 1,325,244,028.80 : x
2. Step 2: Convert to fraction form
   2,799,116,593.20/4,197,050,498.48 = 1,325,244,028.80/x
3. Step 3: Cross multiply
   2,799,116,593.20x = 4,197,050,498.48 × 1,325,244,028.80
4. Step 4: Simplify right side
   2,799,116,593.20x = 5,562,116,111,682,682,880
5. Step 5: Solve for x
   x = 5,562,116,111,682,682,880/2,799,116,593.20
6. Step 6: Final answer
   x = 1,987,096,973.81