Finding the Fourth Proportional to 3,837.51, 5,760.27 and 3,401.55

Step by Step Solution

1. Step 1: Write the proportion equation
   3,837.51 : 5,760.27 = 3,401.55 : x
2. Step 2: Convert to fraction form
   3,837.51/5,760.27 = 3,401.55/x
3. Step 3: Cross multiply
   3,837.51x = 5,760.27 × 3,401.55
4. Step 4: Simplify right side
   3,837.51x = 19,593,846.42
5. Step 5: Solve for x
   x = 19,593,846.42/3,837.51
6. Step 6: Final answer
   x = 5,105.88