Finding the Fourth Proportional to 3,633.06, 5,441.39 and 3,551.05

Step by Step Solution

1. Step 1: Write the proportion equation
   3,633.06 : 5,441.39 = 3,551.05 : x
2. Step 2: Convert to fraction form
   3,633.06/5,441.39 = 3,551.05/x
3. Step 3: Cross multiply
   3,633.06x = 5,441.39 × 3,551.05
4. Step 4: Simplify right side
   3,633.06x = 19,322,650.32
5. Step 5: Solve for x
   x = 19,322,650.32/3,633.06
6. Step 6: Final answer
   x = 5,318.56