Finding the Fourth Proportional to 3,647.16, 5,441.00 and 3,546.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,647.16 : 5,441.00 = 3,546.72 : x
2. Step 2: Convert to fraction form
   3,647.16/5,441.00 = 3,546.72/x
3. Step 3: Cross multiply
   3,647.16x = 5,441.00 × 3,546.72
4. Step 4: Simplify right side
   3,647.16x = 19,297,685.79
5. Step 5: Solve for x
   x = 19,297,685.79/3,647.16
6. Step 6: Final answer
   x = 5,291.15