Finding the Fourth Proportional to 6,626.34, 9,144.72 and 3,831.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,626.34 : 9,144.72 = 3,831.84 : x
2. Step 2: Convert to fraction form
   6,626.34/9,144.72 = 3,831.84/x
3. Step 3: Cross multiply
   6,626.34x = 9,144.72 × 3,831.84
4. Step 4: Simplify right side
   6,626.34x = 35,041,103.88
5. Step 5: Solve for x
   x = 35,041,103.88/6,626.34
6. Step 6: Final answer
   x = 5,288.15