Finding the Fourth Proportional to 1,204.52, 1,661.33 and 874.04

Step by Step Solution

1. Step 1: Write the proportion equation
   1,204.52 : 1,661.33 = 874.04 : x
2. Step 2: Convert to fraction form
   1,204.52/1,661.33 = 874.04/x
3. Step 3: Cross multiply
   1,204.52x = 1,661.33 × 874.04
4. Step 4: Simplify right side
   1,204.52x = 1,452,064.50
5. Step 5: Solve for x
   x = 1,452,064.50/1,204.52
6. Step 6: Final answer
   x = 1,205.51