Finding the Fourth Proportional to 3,831.89, 5,742.93 and 3,336.27

Step by Step Solution

1. Step 1: Write the proportion equation
   3,831.89 : 5,742.93 = 3,336.27 : x
2. Step 2: Convert to fraction form
   3,831.89/5,742.93 = 3,336.27/x
3. Step 3: Cross multiply
   3,831.89x = 5,742.93 × 3,336.27
4. Step 4: Simplify right side
   3,831.89x = 19,159,965.07
5. Step 5: Solve for x
   x = 19,159,965.07/3,831.89
6. Step 6: Final answer
   x = 5,000.13