Finding the Fourth Proportional to 4,667.16, 6,441.48 and 3,174.06

Step by Step Solution

1. Step 1: Write the proportion equation
   4,667.16 : 6,441.48 = 3,174.06 : x
2. Step 2: Convert to fraction form
   4,667.16/6,441.48 = 3,174.06/x
3. Step 3: Cross multiply
   4,667.16x = 6,441.48 × 3,174.06
4. Step 4: Simplify right side
   4,667.16x = 20,445,644.01
5. Step 5: Solve for x
   x = 20,445,644.01/4,667.16
6. Step 6: Final answer
   x = 4,380.75