Finding the Fourth Proportional to 1,483.25, 2,228.45 and 963.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483.25 : 2,228.45 = 963.50 : x
2. Step 2: Convert to fraction form
   1,483.25/2,228.45 = 963.50/x
3. Step 3: Cross multiply
   1,483.25x = 2,228.45 × 963.50
4. Step 4: Simplify right side
   1,483.25x = 2,147,095.62
5. Step 5: Solve for x
   x = 2,147,095.62/1,483.25
6. Step 6: Final answer
   x = 1,447.57