Finding the Fourth Proportional to 6,559.21, 9,050.67 and 3,687.37

Step by Step Solution

1. Step 1: Write the proportion equation
   6,559.21 : 9,050.67 = 3,687.37 : x
2. Step 2: Convert to fraction form
   6,559.21/9,050.67 = 3,687.37/x
3. Step 3: Cross multiply
   6,559.21x = 9,050.67 × 3,687.37
4. Step 4: Simplify right side
   6,559.21x = 33,373,169.04
5. Step 5: Solve for x
   x = 33,373,169.04/6,559.21
6. Step 6: Final answer
   x = 5,087.99