Finding the Fourth Proportional to 2,095.38, 3,141.62 and 1,218.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,095.38 : 3,141.62 = 1,218.42 : x
2. Step 2: Convert to fraction form
   2,095.38/3,141.62 = 1,218.42/x
3. Step 3: Cross multiply
   2,095.38x = 3,141.62 × 1,218.42
4. Step 4: Simplify right side
   2,095.38x = 3,827,812.64
5. Step 5: Solve for x
   x = 3,827,812.64/2,095.38
6. Step 6: Final answer
   x = 1,826.79