Finding the Fourth Proportional to 3,696.27, 5,100.77 and 2,017.67

Step by Step Solution

1. Step 1: Write the proportion equation
   3,696.27 : 5,100.77 = 2,017.67 : x
2. Step 2: Convert to fraction form
   3,696.27/5,100.77 = 2,017.67/x
3. Step 3: Cross multiply
   3,696.27x = 5,100.77 × 2,017.67
4. Step 4: Simplify right side
   3,696.27x = 10,291,664.49
5. Step 5: Solve for x
   x = 10,291,664.49/3,696.27
6. Step 6: Final answer
   x = 2,784.34