Finding the Fourth Proportional to 3,401.28, 5,097.60 and 3,364.56

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.28 : 5,097.60 = 3,364.56 : x
2. Step 2: Convert to fraction form
   3,401.28/5,097.60 = 3,364.56/x
3. Step 3: Cross multiply
   3,401.28x = 5,097.60 × 3,364.56
4. Step 4: Simplify right side
   3,401.28x = 17,151,181.06
5. Step 5: Solve for x
   x = 17,151,181.06/3,401.28
6. Step 6: Final answer
   x = 5,042.57