Finding the Fourth Proportional to 8,910.89, 13,366.17 and 3,067.37

Step by Step Solution

1. Step 1: Write the proportion equation
   8,910.89 : 13,366.17 = 3,067.37 : x
2. Step 2: Convert to fraction form
   8,910.89/13,366.17 = 3,067.37/x
3. Step 3: Cross multiply
   8,910.89x = 13,366.17 × 3,067.37
4. Step 4: Simplify right side
   8,910.89x = 40,998,922.04
5. Step 5: Solve for x
   x = 40,998,922.04/8,910.89
6. Step 6: Final answer
   x = 4,600.99