Finding the Fourth Proportional to 1,617.45, 2,422.53 and 966.82

Step by Step Solution

1. Step 1: Write the proportion equation
   1,617.45 : 2,422.53 = 966.82 : x
2. Step 2: Convert to fraction form
   1,617.45/2,422.53 = 966.82/x
3. Step 3: Cross multiply
   1,617.45x = 2,422.53 × 966.82
4. Step 4: Simplify right side
   1,617.45x = 2,342,150.45
5. Step 5: Solve for x
   x = 2,342,150.45/1,617.45
6. Step 6: Final answer
   x = 1,448.05