Finding the Fourth Proportional to 6,849.29, 9,451.89 and 4,491.28

Step by Step Solution

1. Step 1: Write the proportion equation
   6,849.29 : 9,451.89 = 4,491.28 : x
2. Step 2: Convert to fraction form
   6,849.29/9,451.89 = 4,491.28/x
3. Step 3: Cross multiply
   6,849.29x = 9,451.89 × 4,491.28
4. Step 4: Simplify right side
   6,849.29x = 42,451,096.33
5. Step 5: Solve for x
   x = 42,451,096.33/6,849.29
6. Step 6: Final answer
   x = 6,197.88