Finding the Fourth Proportional to 308,584,853,647.09, 425,751,024,442.42 and 178,326,253,601.05

Step by Step Solution

1. Step 1: Write the proportion equation
   308,584,853,647.09 : 425,751,024,442.42 = 178,326,253,601.05 : x
2. Step 2: Convert to fraction form
   308,584,853,647.09/425,751,024,442.42 = 178,326,253,601.05/x
3. Step 3: Cross multiply
   308,584,853,647.09x = 425,751,024,442.42 × 178,326,253,601.05
4. Step 4: Simplify right side
   308,584,853,647.09x = 75,922,585,155,625,814,065,152
5. Step 5: Solve for x
   x = 75,922,585,155,625,814,065,152/308,584,853,647.09
6. Step 6: Final answer
   x = 246,034,710,577.38