Finding the Fourth Proportional to 451,286,982,019.59, 622,780,973,393.49 and 245,522,391,142.14

Step by Step Solution

1. Step 1: Write the proportion equation
   451,286,982,019.59 : 622,780,973,393.49 = 245,522,391,142.14 : x
2. Step 2: Convert to fraction form
   451,286,982,019.59/622,780,973,393.49 = 245,522,391,142.14/x
3. Step 3: Cross multiply
   451,286,982,019.59x = 622,780,973,393.49 × 245,522,391,142.14
4. Step 4: Simplify right side
   451,286,982,019.59x = 152,906,673,745,399,145,037,824
5. Step 5: Solve for x
   x = 152,906,673,745,399,145,037,824/451,286,982,019.59
6. Step 6: Final answer
   x = 338,823,586,404.19