Finding the Fourth Proportional to 2,057,044,523.18, 3,086,384,404.71 and 658,244,318.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,057,044,523.18 : 3,086,384,404.71 = 658,244,318.18 : x
2. Step 2: Convert to fraction form
   2,057,044,523.18/3,086,384,404.71 = 658,244,318.18/x
3. Step 3: Cross multiply
   2,057,044,523.18x = 3,086,384,404.71 × 658,244,318.18
4. Step 4: Simplify right side
   2,057,044,523.18x = 2,031,594,998,119,718,912
5. Step 5: Solve for x
   x = 2,031,594,998,119,718,912/2,057,044,523.18
6. Step 6: Final answer
   x = 987,628,111.70