Finding the Fourth Proportional to 3,401.08, 5,101.76 and 936.10

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401.08 : 5,101.76 = 936.10 : x
2. Step 2: Convert to fraction form
   3,401.08/5,101.76 = 936.10/x
3. Step 3: Cross multiply
   3,401.08x = 5,101.76 × 936.10
4. Step 4: Simplify right side
   3,401.08x = 4,775,732.29
5. Step 5: Solve for x
   x = 4,775,732.29/3,401.08
6. Step 6: Final answer
   x = 1,404.18