Finding the Fourth Proportional to 1,446.57, 2,167.59 and 1,118.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,446.57 : 2,167.59 = 1,118.32 : x
2. Step 2: Convert to fraction form
   1,446.57/2,167.59 = 1,118.32/x
3. Step 3: Cross multiply
   1,446.57x = 2,167.59 × 1,118.32
4. Step 4: Simplify right side
   1,446.57x = 2,424,045.62
5. Step 5: Solve for x
   x = 2,424,045.62/1,446.57
6. Step 6: Final answer
   x = 1,675.72