Finding the Fourth Proportional to 3,674.10, 5,066.52 and 3,144.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,674.10 : 5,066.52 = 3,144.75 : x
2. Step 2: Convert to fraction form
   3,674.10/5,066.52 = 3,144.75/x
3. Step 3: Cross multiply
   3,674.10x = 5,066.52 × 3,144.75
4. Step 4: Simplify right side
   3,674.10x = 15,932,938.77
5. Step 5: Solve for x
   x = 15,932,938.77/3,674.10
6. Step 6: Final answer
   x = 4,336.56