Finding the Fourth Proportional to 1,441.40, 2,162.04 and 1,095.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,441.40 : 2,162.04 = 1,095.42 : x
2. Step 2: Convert to fraction form
   1,441.40/2,162.04 = 1,095.42/x
3. Step 3: Cross multiply
   1,441.40x = 2,162.04 × 1,095.42
4. Step 4: Simplify right side
   1,441.40x = 2,368,341.86
5. Step 5: Solve for x
   x = 2,368,341.86/1,441.40
6. Step 6: Final answer
   x = 1,643.08