Finding the Fourth Proportional to 2,192.34, 3,024.96 and 1,308.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,192.34 : 3,024.96 = 1,308.42 : x
2. Step 2: Convert to fraction form
   2,192.34/3,024.96 = 1,308.42/x
3. Step 3: Cross multiply
   2,192.34x = 3,024.96 × 1,308.42
4. Step 4: Simplify right side
   2,192.34x = 3,957,918.16
5. Step 5: Solve for x
   x = 3,957,918.16/2,192.34
6. Step 6: Final answer
   x = 1,805.34