Finding the Fourth Proportional to 1,342.38, 1,853.88 and 1,119.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,342.38 : 1,853.88 = 1,119.18 : x
2. Step 2: Convert to fraction form
   1,342.38/1,853.88 = 1,119.18/x
3. Step 3: Cross multiply
   1,342.38x = 1,853.88 × 1,119.18
4. Step 4: Simplify right side
   1,342.38x = 2,074,825.42
5. Step 5: Solve for x
   x = 2,074,825.42/1,342.38
6. Step 6: Final answer
   x = 1,545.63