Finding the Fourth Proportional to 1,168.83, 1,610.89 and 873.59

Step by Step Solution

1. Step 1: Write the proportion equation
   1,168.83 : 1,610.89 = 873.59 : x
2. Step 2: Convert to fraction form
   1,168.83/1,610.89 = 873.59/x
3. Step 3: Cross multiply
   1,168.83x = 1,610.89 × 873.59
4. Step 4: Simplify right side
   1,168.83x = 1,407,247.16
5. Step 5: Solve for x
   x = 1,407,247.16/1,168.83
6. Step 6: Final answer
   x = 1,203.98