Finding the Fourth Proportional to 605,404,748.39, 835,458,520.82 and 326,946,245.09

Step by Step Solution

1. Step 1: Write the proportion equation
   605,404,748.39 : 835,458,520.82 = 326,946,245.09 : x
2. Step 2: Convert to fraction form
   605,404,748.39/835,458,520.82 = 326,946,245.09/x
3. Step 3: Cross multiply
   605,404,748.39x = 835,458,520.82 × 326,946,245.09
4. Step 4: Simplify right side
   605,404,748.39x = 273,150,026,304,732,576
5. Step 5: Solve for x
   x = 273,150,026,304,732,576/605,404,748.39
6. Step 6: Final answer
   x = 451,185,800.96