Finding the Fourth Proportional to 1,485.45, 2,226.56 and 965.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,485.45 : 2,226.56 = 965.82 : x
2. Step 2: Convert to fraction form
   1,485.45/2,226.56 = 965.82/x
3. Step 3: Cross multiply
   1,485.45x = 2,226.56 × 965.82
4. Step 4: Simplify right side
   1,485.45x = 2,150,451.35
5. Step 5: Solve for x
   x = 2,150,451.35/1,485.45
6. Step 6: Final answer
   x = 1,447.68