Finding the Fourth Proportional to 6,608.81, 9,120.72 and 3,625.22

Step by Step Solution

1. Step 1: Write the proportion equation
   6,608.81 : 9,120.72 = 3,625.22 : x
2. Step 2: Convert to fraction form
   6,608.81/9,120.72 = 3,625.22/x
3. Step 3: Cross multiply
   6,608.81x = 9,120.72 × 3,625.22
4. Step 4: Simplify right side
   6,608.81x = 33,064,570.95
5. Step 5: Solve for x
   x = 33,064,570.95/6,608.81
6. Step 6: Final answer
   x = 5,003.11