Finding the Fourth Proportional to 6,647.50, 9,173.55 and 3,663.52

Step by Step Solution

1. Step 1: Write the proportion equation
   6,647.50 : 9,173.55 = 3,663.52 : x
2. Step 2: Convert to fraction form
   6,647.50/9,173.55 = 3,663.52/x
3. Step 3: Cross multiply
   6,647.50x = 9,173.55 × 3,663.52
4. Step 4: Simplify right side
   6,647.50x = 33,607,508.28
5. Step 5: Solve for x
   x = 33,607,508.28/6,647.50
6. Step 6: Final answer
   x = 5,055.66