Finding the Fourth Proportional to 5,661.33, 7,817.30 and 3,675.30

Step by Step Solution

1. Step 1: Write the proportion equation
   5,661.33 : 7,817.30 = 3,675.30 : x
2. Step 2: Convert to fraction form
   5,661.33/7,817.30 = 3,675.30/x
3. Step 3: Cross multiply
   5,661.33x = 7,817.30 × 3,675.30
4. Step 4: Simplify right side
   5,661.33x = 28,730,922.69
5. Step 5: Solve for x
   x = 28,730,922.69/5,661.33
6. Step 6: Final answer
   x = 5,074.94