Finding the Fourth Proportional to 5,643.88, 8,467.88 and 3,669.37

Step by Step Solution

1. Step 1: Write the proportion equation
   5,643.88 : 8,467.88 = 3,669.37 : x
2. Step 2: Convert to fraction form
   5,643.88/8,467.88 = 3,669.37/x
3. Step 3: Cross multiply
   5,643.88x = 8,467.88 × 3,669.37
4. Step 4: Simplify right side
   5,643.88x = 31,071,745.32
5. Step 5: Solve for x
   x = 31,071,745.32/5,643.88
6. Step 6: Final answer
   x = 5,505.39