Finding the Fourth Proportional to 5,568.30, 8,288.82 and 5,485.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,568.30 : 8,288.82 = 5,485.25 : x
2. Step 2: Convert to fraction form
   5,568.30/8,288.82 = 5,485.25/x
3. Step 3: Cross multiply
   5,568.30x = 8,288.82 × 5,485.25
4. Step 4: Simplify right side
   5,568.30x = 45,466,270.63
5. Step 5: Solve for x
   x = 45,466,270.63/5,568.30
6. Step 6: Final answer
   x = 8,165.20