Finding the Fourth Proportional to 6,071.09, 8,379.35 and 3,831.46

Step by Step Solution

1. Step 1: Write the proportion equation
   6,071.09 : 8,379.35 = 3,831.46 : x
2. Step 2: Convert to fraction form
   6,071.09/8,379.35 = 3,831.46/x
3. Step 3: Cross multiply
   6,071.09x = 8,379.35 × 3,831.46
4. Step 4: Simplify right side
   6,071.09x = 32,105,150.04
5. Step 5: Solve for x
   x = 32,105,150.04/6,071.09
6. Step 6: Final answer
   x = 5,288.20