Finding the Fourth Proportional to 2,342.39, 3,514.17 and 1,109.46

Step by Step Solution

1. Step 1: Write the proportion equation
   2,342.39 : 3,514.17 = 1,109.46 : x
2. Step 2: Convert to fraction form
   2,342.39/3,514.17 = 1,109.46/x
3. Step 3: Cross multiply
   2,342.39x = 3,514.17 × 1,109.46
4. Step 4: Simplify right side
   2,342.39x = 3,898,831.05
5. Step 5: Solve for x
   x = 3,898,831.05/2,342.39
6. Step 6: Final answer
   x = 1,664.47