Finding the Fourth Proportional to 4,171.44, 5,744.90 and 4,080.72

Step by Step Solution

1. Step 1: Write the proportion equation
   4,171.44 : 5,744.90 = 4,080.72 : x
2. Step 2: Convert to fraction form
   4,171.44/5,744.90 = 4,080.72/x
3. Step 3: Cross multiply
   4,171.44x = 5,744.90 × 4,080.72
4. Step 4: Simplify right side
   4,171.44x = 23,443,328.33
5. Step 5: Solve for x
   x = 23,443,328.33/4,171.44
6. Step 6: Final answer
   x = 5,619.96