Finding the Fourth Proportional to 1,444.34, 1,993.23 and 884.80

Step by Step Solution

1. Step 1: Write the proportion equation
   1,444.34 : 1,993.23 = 884.80 : x
2. Step 2: Convert to fraction form
   1,444.34/1,993.23 = 884.80/x
3. Step 3: Cross multiply
   1,444.34x = 1,993.23 × 884.80
4. Step 4: Simplify right side
   1,444.34x = 1,763,609.90
5. Step 5: Solve for x
   x = 1,763,609.90/1,444.34
6. Step 6: Final answer
   x = 1,221.05