Finding the Fourth Proportional to 104,124.82, 143,584.85 and 89,067.33

Step by Step Solution

1. Step 1: Write the proportion equation
   104,124.82 : 143,584.85 = 89,067.33 : x
2. Step 2: Convert to fraction form
   104,124.82/143,584.85 = 89,067.33/x
3. Step 3: Cross multiply
   104,124.82x = 143,584.85 × 89,067.33
4. Step 4: Simplify right side
   104,124.82x = 12,788,718,500.03
5. Step 5: Solve for x
   x = 12,788,718,500.03/104,124.82
6. Step 6: Final answer
   x = 122,821.04