Finding the Fourth Proportional to 5,571.72, 8,364.60 and 5,544.18

Step by Step Solution

1. Step 1: Write the proportion equation
   5,571.72 : 8,364.60 = 5,544.18 : x
2. Step 2: Convert to fraction form
   5,571.72/8,364.60 = 5,544.18/x
3. Step 3: Cross multiply
   5,571.72x = 8,364.60 × 5,544.18
4. Step 4: Simplify right side
   5,571.72x = 46,374,848.03
5. Step 5: Solve for x
   x = 46,374,848.03/5,571.72
6. Step 6: Final answer
   x = 8,323.26