Finding the Fourth Proportional to 5,441.31, 7,513.25 and 4,180.41

Step by Step Solution

1. Step 1: Write the proportion equation
   5,441.31 : 7,513.25 = 4,180.41 : x
2. Step 2: Convert to fraction form
   5,441.31/7,513.25 = 4,180.41/x
3. Step 3: Cross multiply
   5,441.31x = 7,513.25 × 4,180.41
4. Step 4: Simplify right side
   5,441.31x = 31,408,444.53
5. Step 5: Solve for x
   x = 31,408,444.53/5,441.31
6. Step 6: Final answer
   x = 5,772.22