Finding the Fourth Proportional to 1,483.14, 2,225.52 and 963.12

Step by Step Solution

1. Step 1: Write the proportion equation
   1,483.14 : 2,225.52 = 963.12 : x
2. Step 2: Convert to fraction form
   1,483.14/2,225.52 = 963.12/x
3. Step 3: Cross multiply
   1,483.14x = 2,225.52 × 963.12
4. Step 4: Simplify right side
   1,483.14x = 2,143,442.82
5. Step 5: Solve for x
   x = 2,143,442.82/1,483.14
6. Step 6: Final answer
   x = 1,445.21