Finding the Fourth Proportional to 58,243,122,464.83, 87,389,852,155.25 and 31,320,222,578.40

Step by Step Solution

1. Step 1: Write the proportion equation
   58,243,122,464.83 : 87,389,852,155.25 = 31,320,222,578.40 : x
2. Step 2: Convert to fraction form
   58,243,122,464.83/87,389,852,155.25 = 31,320,222,578.40/x
3. Step 3: Cross multiply
   58,243,122,464.83x = 87,389,852,155.25 × 31,320,222,578.40
4. Step 4: Simplify right side
   58,243,122,464.83x = 2,737,069,620,595,567,099,904
5. Step 5: Solve for x
   x = 2,737,069,620,595,567,099,904/58,243,122,464.83
6. Step 6: Final answer
   x = 46,993,868,198.75