Finding the Fourth Proportional to 1,630.59, 2,250.18 and 884.52

Step by Step Solution

1. Step 1: Write the proportion equation
   1,630.59 : 2,250.18 = 884.52 : x
2. Step 2: Convert to fraction form
   1,630.59/2,250.18 = 884.52/x
3. Step 3: Cross multiply
   1,630.59x = 2,250.18 × 884.52
4. Step 4: Simplify right side
   1,630.59x = 1,990,329.21
5. Step 5: Solve for x
   x = 1,990,329.21/1,630.59
6. Step 6: Final answer
   x = 1,220.62