Finding the Fourth Proportional to 3,696.72, 5,100.16 and 2,371.16

Step by Step Solution

1. Step 1: Write the proportion equation
   3,696.72 : 5,100.16 = 2,371.16 : x
2. Step 2: Convert to fraction form
   3,696.72/5,100.16 = 2,371.16/x
3. Step 3: Cross multiply
   3,696.72x = 5,100.16 × 2,371.16
4. Step 4: Simplify right side
   3,696.72x = 12,093,295.39
5. Step 5: Solve for x
   x = 12,093,295.39/3,696.72
6. Step 6: Final answer
   x = 3,271.36