Finding the Fourth Proportional to 8,081.50, 12,122.22 and 2,238.10

Step by Step Solution

1. Step 1: Write the proportion equation
   8,081.50 : 12,122.22 = 2,238.10 : x
2. Step 2: Convert to fraction form
   8,081.50/12,122.22 = 2,238.10/x
3. Step 3: Cross multiply
   8,081.50x = 12,122.22 × 2,238.10
4. Step 4: Simplify right side
   8,081.50x = 27,130,740.58
5. Step 5: Solve for x
   x = 27,130,740.58/8,081.50
6. Step 6: Final answer
   x = 3,357.14