Finding the Fourth Proportional to 3,168.37, 4,372.31 and 1,771.12

Step by Step Solution

1. Step 1: Write the proportion equation
   3,168.37 : 4,372.31 = 1,771.12 : x
2. Step 2: Convert to fraction form
   3,168.37/4,372.31 = 1,771.12/x
3. Step 3: Cross multiply
   3,168.37x = 4,372.31 × 1,771.12
4. Step 4: Simplify right side
   3,168.37x = 7,743,885.69
5. Step 5: Solve for x
   x = 7,743,885.69/3,168.37
6. Step 6: Final answer
   x = 2,444.12