Finding the Fourth Proportional to 3,696.30, 5,104.53 and 3,162.15

Step by Step Solution

1. Step 1: Write the proportion equation
   3,696.30 : 5,104.53 = 3,162.15 : x
2. Step 2: Convert to fraction form
   3,696.30/5,104.53 = 3,162.15/x
3. Step 3: Cross multiply
   3,696.30x = 5,104.53 × 3,162.15
4. Step 4: Simplify right side
   3,696.30x = 16,141,289.54
5. Step 5: Solve for x
   x = 16,141,289.54/3,696.30
6. Step 6: Final answer
   x = 4,366.88