Finding the Fourth Proportional to 1,630.48, 2,250.04 and 884.43

Step by Step Solution

1. Step 1: Write the proportion equation
   1,630.48 : 2,250.04 = 884.43 : x
2. Step 2: Convert to fraction form
   1,630.48/2,250.04 = 884.43/x
3. Step 3: Cross multiply
   1,630.48x = 2,250.04 × 884.43
4. Step 4: Simplify right side
   1,630.48x = 1,990,002.88
5. Step 5: Solve for x
   x = 1,990,002.88/1,630.48
6. Step 6: Final answer
   x = 1,220.50