Finding the Fourth Proportional to 2,399,513,501.34, 3,598,339,727.25 and 825,321,486.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,399,513,501.34 : 3,598,339,727.25 = 825,321,486.42 : x
2. Step 2: Convert to fraction form
   2,399,513,501.34/3,598,339,727.25 = 825,321,486.42/x
3. Step 3: Cross multiply
   2,399,513,501.34x = 3,598,339,727.25 × 825,321,486.42
4. Step 4: Simplify right side
   2,399,513,501.34x = 2,969,787,092,338,107,392
5. Step 5: Solve for x
   x = 2,969,787,092,338,107,392/2,399,513,501.34
6. Step 6: Final answer
   x = 1,237,662,172.22