Finding the Fourth Proportional to 2,914.18, 4,371.56 and 966.53

Step by Step Solution

1. Step 1: Write the proportion equation
   2,914.18 : 4,371.56 = 966.53 : x
2. Step 2: Convert to fraction form
   2,914.18/4,371.56 = 966.53/x
3. Step 3: Cross multiply
   2,914.18x = 4,371.56 × 966.53
4. Step 4: Simplify right side
   2,914.18x = 4,225,243.89
5. Step 5: Solve for x
   x = 4,225,243.89/2,914.18
6. Step 6: Final answer
   x = 1,449.89