Finding the Fourth Proportional to 605,404,736.39, 835,458,504.24 and 326,946,233.09

Step by Step Solution

1. Step 1: Write the proportion equation
   605,404,736.39 : 835,458,504.24 = 326,946,233.09 : x
2. Step 2: Convert to fraction form
   605,404,736.39/835,458,504.24 = 326,946,233.09/x
3. Step 3: Cross multiply
   605,404,736.39x = 835,458,504.24 × 326,946,233.09
4. Step 4: Simplify right side
   605,404,736.39x = 273,150,010,860,096,480
5. Step 5: Solve for x
   x = 273,150,010,860,096,480/605,404,736.39
6. Step 6: Final answer
   x = 451,185,784.39