Finding the Fourth Proportional to 1,456.49, 2,009.94 and 867.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,456.49 : 2,009.94 = 867.04 : x
2. Step 2: Convert to fraction form
   1,456.49/2,009.94 = 867.04/x
3. Step 3: Cross multiply
   1,456.49x = 2,009.94 × 867.04
4. Step 4: Simplify right side
   1,456.49x = 1,742,688.33
5. Step 5: Solve for x
   x = 1,742,688.33/1,456.49
6. Step 6: Final answer
   x = 1,196.50