Finding the Fourth Proportional to 6,647.83, 9,173.52 and 3,663.49

Step by Step Solution

1. Step 1: Write the proportion equation
   6,647.83 : 9,173.52 = 3,663.49 : x
2. Step 2: Convert to fraction form
   6,647.83/9,173.52 = 3,663.49/x
3. Step 3: Cross multiply
   6,647.83x = 9,173.52 × 3,663.49
4. Step 4: Simplify right side
   6,647.83x = 33,607,098.78
5. Step 5: Solve for x
   x = 33,607,098.78/6,647.83
6. Step 6: Final answer
   x = 5,055.35