Finding the Fourth Proportional to 2,196,492,012.38, 3,031,345,919.76 and 1,244,042,183.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,196,492,012.38 : 3,031,345,919.76 = 1,244,042,183.72 : x
2. Step 2: Convert to fraction form
   2,196,492,012.38/3,031,345,919.76 = 1,244,042,183.72/x
3. Step 3: Cross multiply
   2,196,492,012.38x = 3,031,345,919.76 × 1,244,042,183.72
4. Step 4: Simplify right side
   2,196,492,012.38x = 3,771,122,197,628,942,848
5. Step 5: Solve for x
   x = 3,771,122,197,628,942,848/2,196,492,012.38
6. Step 6: Final answer
   x = 1,716,884,093.53