Finding the Fourth Proportional to 4,667.12, 6,444.06 and 3,174.49

Step by Step Solution

1. Step 1: Write the proportion equation
   4,667.12 : 6,444.06 = 3,174.49 : x
2. Step 2: Convert to fraction form
   4,667.12/6,444.06 = 3,174.49/x
3. Step 3: Cross multiply
   4,667.12x = 6,444.06 × 3,174.49
4. Step 4: Simplify right side
   4,667.12x = 20,456,600.18
5. Step 5: Solve for x
   x = 20,456,600.18/4,667.12
6. Step 6: Final answer
   x = 4,383.13