Finding the Fourth Proportional to 6,757.67, 9,314.42 and 4,518.72

Step by Step Solution

1. Step 1: Write the proportion equation
   6,757.67 : 9,314.42 = 4,518.72 : x
2. Step 2: Convert to fraction form
   6,757.67/9,314.42 = 4,518.72/x
3. Step 3: Cross multiply
   6,757.67x = 9,314.42 × 4,518.72
4. Step 4: Simplify right side
   6,757.67x = 42,089,255.94
5. Step 5: Solve for x
   x = 42,089,255.94/6,757.67
6. Step 6: Final answer
   x = 6,228.37