Finding the Fourth Proportional to 1,065.35, 1,468.10 and 868.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,065.35 : 1,468.10 = 868.52 : x
2. Step 2: Convert to fraction form
   1,065.35/1,468.10 = 868.52/x
3. Step 3: Cross multiply
   1,065.35x = 1,468.10 × 868.52
4. Step 4: Simplify right side
   1,065.35x = 1,275,062.53
5. Step 5: Solve for x
   x = 1,275,062.53/1,065.35
6. Step 6: Final answer
   x = 1,196.85