Finding the Fourth Proportional to 2,427, 3,641.82 and 966.15

Step by Step Solution

1. Step 1: Write the proportion equation
   2,427 : 3,641.82 = 966.15 : x
2. Step 2: Convert to fraction form
   2,427/3,641.82 = 966.15/x
3. Step 3: Cross multiply
   2,427x = 3,641.82 × 966.15
4. Step 4: Simplify right side
   2,427x = 3,518,544.39
5. Step 5: Solve for x
   x = 3,518,544.39/2,427
6. Step 6: Final answer
   x = 1,449.75