Finding the Fourth Proportional to 3,696.12, 5,100.62 and 2,017.49

Step by Step Solution

1. Step 1: Write the proportion equation
   3,696.12 : 5,100.62 = 2,017.49 : x
2. Step 2: Convert to fraction form
   3,696.12/5,100.62 = 2,017.49/x
3. Step 3: Cross multiply
   3,696.12x = 5,100.62 × 2,017.49
4. Step 4: Simplify right side
   3,696.12x = 10,290,449.84
5. Step 5: Solve for x
   x = 10,290,449.84/3,696.12
6. Step 6: Final answer
   x = 2,784.12