Finding the Fourth Proportional to 4,185.32, 6,241.39 and 3,667.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,185.32 : 6,241.39 = 3,667.72 : x
2. Step 2: Convert to fraction form
   4,185.32/6,241.39 = 3,667.72/x
3. Step 3: Cross multiply
   4,185.32x = 6,241.39 × 3,667.72
4. Step 4: Simplify right side
   4,185.32x = 22,891,670.93
5. Step 5: Solve for x
   x = 22,891,670.93/4,185.32
6. Step 6: Final answer
   x = 5,469.52