Finding the Fourth Proportional to 2,192.22, 3,025.22 and 1,308.24

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192.22 : 3,025.22 = 1,308.24 : x
2. Step 2: Convert to fraction form
   2,192.22/3,025.22 = 1,308.24/x
3. Step 3: Cross multiply
   2,192.22x = 3,025.22 × 1,308.24
4. Step 4: Simplify right side
   2,192.22x = 3,957,707.27
5. Step 5: Solve for x
   x = 3,957,707.27/2,192.22
6. Step 6: Final answer
   x = 1,805.34