Finding the Fourth Proportional to 11,855.22, 16,341.30 and 9,333.33

Step by Step Solution

1. Step 1: Write the proportion equation
   11,855.22 : 16,341.30 = 9,333.33 : x
2. Step 2: Convert to fraction form
   11,855.22/16,341.30 = 9,333.33/x
3. Step 3: Cross multiply
   11,855.22x = 16,341.30 × 9,333.33
4. Step 4: Simplify right side
   11,855.22x = 152,518,745.53
5. Step 5: Solve for x
   x = 152,518,745.53/11,855.22
6. Step 6: Final answer
   x = 12,865.11