Finding the Fourth Proportional to 5,745.74, 8,560.82 and 5,368.49

Step by Step Solution

1. Step 1: Write the proportion equation
   5,745.74 : 8,560.82 = 5,368.49 : x
2. Step 2: Convert to fraction form
   5,745.74/8,560.82 = 5,368.49/x
3. Step 3: Cross multiply
   5,745.74x = 8,560.82 × 5,368.49
4. Step 4: Simplify right side
   5,745.74x = 45,958,676.56
5. Step 5: Solve for x
   x = 45,958,676.56/5,745.74
6. Step 6: Final answer
   x = 7,998.74