Finding the Fourth Proportional to 3,925.88, 5,414.82 and 3,401

Step by Step Solution

1. Step 1: Write the proportion equation
   3,925.88 : 5,414.82 = 3,401 : x
2. Step 2: Convert to fraction form
   3,925.88/5,414.82 = 3,401/x
3. Step 3: Cross multiply
   3,925.88x = 5,414.82 × 3,401
4. Step 4: Simplify right side
   3,925.88x = 18,415,802.82
5. Step 5: Solve for x
   x = 18,415,802.82/3,925.88
6. Step 6: Final answer
   x = 4,690.87