Finding the Fourth Proportional to 4,969.89, 7,439.58 and 3,114.54

Step by Step Solution

1. Step 1: Write the proportion equation
   4,969.89 : 7,439.58 = 3,114.54 : x
2. Step 2: Convert to fraction form
   4,969.89/7,439.58 = 3,114.54/x
3. Step 3: Cross multiply
   4,969.89x = 7,439.58 × 3,114.54
4. Step 4: Simplify right side
   4,969.89x = 23,170,869.49
5. Step 5: Solve for x
   x = 23,170,869.49/4,969.89
6. Step 6: Final answer
   x = 4,662.25