Finding the Fourth Proportional to 1,065.18, 1,594.41 and 673.83

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.18 : 1,594.41 = 673.83 : x
2. Step 2: Convert to fraction form
   1,065.18/1,594.41 = 673.83/x
3. Step 3: Cross multiply
   1,065.18x = 1,594.41 × 673.83
4. Step 4: Simplify right side
   1,065.18x = 1,074,361.29
5. Step 5: Solve for x
   x = 1,074,361.29/1,065.18
6. Step 6: Final answer
   x = 1,008.62