Finding the Fourth Proportional to 1,162.67, 1,601.10 and 867.42

Step by Step Solution

1. Step 1: Write the proportion equation
   1,162.67 : 1,601.10 = 867.42 : x
2. Step 2: Convert to fraction form
   1,162.67/1,601.10 = 867.42/x
3. Step 3: Cross multiply
   1,162.67x = 1,601.10 × 867.42
4. Step 4: Simplify right side
   1,162.67x = 1,388,826.16
5. Step 5: Solve for x
   x = 1,388,826.16/1,162.67
6. Step 6: Final answer
   x = 1,194.52