Finding the Fourth Proportional to 2,428.71, 3,644.61 and 967.94

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428.71 : 3,644.61 = 967.94 : x
2. Step 2: Convert to fraction form
   2,428.71/3,644.61 = 967.94/x
3. Step 3: Cross multiply
   2,428.71x = 3,644.61 × 967.94
4. Step 4: Simplify right side
   2,428.71x = 3,527,763.80
5. Step 5: Solve for x
   x = 3,527,763.80/2,428.71
6. Step 6: Final answer
   x = 1,452.53