Finding the Fourth Proportional to 3,828.88, 5,743.86 and 3,814.84

Step by Step Solution

1. Step 1: Write the proportion equation
   3,828.88 : 5,743.86 = 3,814.84 : x
2. Step 2: Convert to fraction form
   3,828.88/5,743.86 = 3,814.84/x
3. Step 3: Cross multiply
   3,828.88x = 5,743.86 × 3,814.84
4. Step 4: Simplify right side
   3,828.88x = 21,911,906.88
5. Step 5: Solve for x
   x = 21,911,906.88/3,828.88
6. Step 6: Final answer
   x = 5,722.80