Finding the Fourth Proportional to 3,935.50, 5,911.34 and 3,804.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,935.50 : 5,911.34 = 3,804.28 : x
2. Step 2: Convert to fraction form
   3,935.50/5,911.34 = 3,804.28/x
3. Step 3: Cross multiply
   3,935.50x = 5,911.34 × 3,804.28
4. Step 4: Simplify right side
   3,935.50x = 22,488,392.54
5. Step 5: Solve for x
   x = 22,488,392.54/3,935.50
6. Step 6: Final answer
   x = 5,714.24