Finding the Fourth Proportional to 1,026.05, 1,414.50 and 868.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,026.05 : 1,414.50 = 868.04 : x
2. Step 2: Convert to fraction form
   1,026.05/1,414.50 = 868.04/x
3. Step 3: Cross multiply
   1,026.05x = 1,414.50 × 868.04
4. Step 4: Simplify right side
   1,026.05x = 1,227,835.51
5. Step 5: Solve for x
   x = 1,227,835.51/1,026.05
6. Step 6: Final answer
   x = 1,196.67