Finding the Fourth Proportional to 5,491.40, 8,233.79 and 3,738.56

Step by Step Solution

1. Step 1: Write the proportion equation
   5,491.40 : 8,233.79 = 3,738.56 : x
2. Step 2: Convert to fraction form
   5,491.40/8,233.79 = 3,738.56/x
3. Step 3: Cross multiply
   5,491.40x = 8,233.79 × 3,738.56
4. Step 4: Simplify right side
   5,491.40x = 30,782,458.08
5. Step 5: Solve for x
   x = 30,782,458.08/5,491.40
6. Step 6: Final answer
   x = 5,605.58