Finding the Fourth Proportional to 2,428.53, 3,644.55 and 966.84

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428.53 : 3,644.55 = 966.84 : x
2. Step 2: Convert to fraction form
   2,428.53/3,644.55 = 966.84/x
3. Step 3: Cross multiply
   2,428.53x = 3,644.55 × 966.84
4. Step 4: Simplify right side
   2,428.53x = 3,523,696.72
5. Step 5: Solve for x
   x = 3,523,696.72/2,428.53
6. Step 6: Final answer
   x = 1,450.96