Finding the Fourth Proportional to 105,994.97, 159,003.39 and 31,114.82

Step by Step Solution

1. Step 1: Write the proportion equation
   105,994.97 : 159,003.39 = 31,114.82 : x
2. Step 2: Convert to fraction form
   105,994.97/159,003.39 = 31,114.82/x
3. Step 3: Cross multiply
   105,994.97x = 159,003.39 × 31,114.82
4. Step 4: Simplify right side
   105,994.97x = 4,947,361,859.24
5. Step 5: Solve for x
   x = 4,947,361,859.24/105,994.97
6. Step 6: Final answer
   x = 46,675.44