Finding the Fourth Proportional to 1,365.59, 1,884.23 and 868.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,365.59 : 1,884.23 = 868.04 : x
2. Step 2: Convert to fraction form
   1,365.59/1,884.23 = 868.04/x
3. Step 3: Cross multiply
   1,365.59x = 1,884.23 × 868.04
4. Step 4: Simplify right side
   1,365.59x = 1,635,587.38
5. Step 5: Solve for x
   x = 1,635,587.38/1,365.59
6. Step 6: Final answer
   x = 1,197.72