Finding the Fourth Proportional to 5,561.45, 7,674.33 and 3,571.96

Step by Step Solution

1. Step 1: Write the proportion equation
   5,561.45 : 7,674.33 = 3,571.96 : x
2. Step 2: Convert to fraction form
   5,561.45/7,674.33 = 3,571.96/x
3. Step 3: Cross multiply
   5,561.45x = 7,674.33 × 3,571.96
4. Step 4: Simplify right side
   5,561.45x = 27,412,399.79
5. Step 5: Solve for x
   x = 27,412,399.79/5,561.45
6. Step 6: Final answer
   x = 4,929.00