Finding the Fourth Proportional to 6,647.46, 9,173.15 and 3,662.81

Step by Step Solution

1. Step 1: Write the proportion equation
   6,647.46 : 9,173.15 = 3,662.81 : x
2. Step 2: Convert to fraction form
   6,647.46/9,173.15 = 3,662.81/x
3. Step 3: Cross multiply
   6,647.46x = 9,173.15 × 3,662.81
4. Step 4: Simplify right side
   6,647.46x = 33,599,459.69
5. Step 5: Solve for x
   x = 33,599,459.69/6,647.46
6. Step 6: Final answer
   x = 5,054.48