Finding the Fourth Proportional to 6,491.43, 8,958.56 and 3,838.23

Step by Step Solution

1. Step 1: Write the proportion equation
   6,491.43 : 8,958.56 = 3,838.23 : x
2. Step 2: Convert to fraction form
   6,491.43/8,958.56 = 3,838.23/x
3. Step 3: Cross multiply
   6,491.43x = 8,958.56 × 3,838.23
4. Step 4: Simplify right side
   6,491.43x = 34,384,994.56
5. Step 5: Solve for x
   x = 34,384,994.56/6,491.43
6. Step 6: Final answer
   x = 5,296.98