Finding the Fourth Proportional to 3,646.42, 5,441.17 and 3,253.72

Step by Step Solution

1. Step 1: Write the proportion equation
   3,646.42 : 5,441.17 = 3,253.72 : x
2. Step 2: Convert to fraction form
   3,646.42/5,441.17 = 3,253.72/x
3. Step 3: Cross multiply
   3,646.42x = 5,441.17 × 3,253.72
4. Step 4: Simplify right side
   3,646.42x = 17,704,043.65
5. Step 5: Solve for x
   x = 17,704,043.65/3,646.42
6. Step 6: Final answer
   x = 4,855.18