Finding the Fourth Proportional to 3,760.96, 5,191.56 and 3,367.28

Step by Step Solution

1. Step 1: Write the proportion equation
   3,760.96 : 5,191.56 = 3,367.28 : x
2. Step 2: Convert to fraction form
   3,760.96/5,191.56 = 3,367.28/x
3. Step 3: Cross multiply
   3,760.96x = 5,191.56 × 3,367.28
4. Step 4: Simplify right side
   3,760.96x = 17,481,436.16
5. Step 5: Solve for x
   x = 17,481,436.16/3,760.96
6. Step 6: Final answer
   x = 4,648.13