Finding the Fourth Proportional to 1,062.27, 1,592.37 and 867.69

Step by Step Solution

1. Step 1: Write the proportion equation
   1,062.27 : 1,592.37 = 867.69 : x
2. Step 2: Convert to fraction form
   1,062.27/1,592.37 = 867.69/x
3. Step 3: Cross multiply
   1,062.27x = 1,592.37 × 867.69
4. Step 4: Simplify right side
   1,062.27x = 1,381,683.53
5. Step 5: Solve for x
   x = 1,381,683.53/1,062.27
6. Step 6: Final answer
   x = 1,300.69