Finding the Fourth Proportional to 3,628.04, 5,433.81 and 3,546.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,628.04 : 5,433.81 = 3,546.03 : x
2. Step 2: Convert to fraction form
   3,628.04/5,433.81 = 3,546.03/x
3. Step 3: Cross multiply
   3,628.04x = 5,433.81 × 3,546.03
4. Step 4: Simplify right side
   3,628.04x = 19,268,453.27
5. Step 5: Solve for x
   x = 19,268,453.27/3,628.04
6. Step 6: Final answer
   x = 5,310.99