Finding the Fourth Proportional to 3,538, 5,308.17 and 1,894.18

Step by Step Solution

1. Step 1: Write the proportion equation
   3,538 : 5,308.17 = 1,894.18 : x
2. Step 2: Convert to fraction form
   3,538/5,308.17 = 1,894.18/x
3. Step 3: Cross multiply
   3,538x = 5,308.17 × 1,894.18
4. Step 4: Simplify right side
   3,538x = 10,054,629.45
5. Step 5: Solve for x
   x = 10,054,629.45/3,538
6. Step 6: Final answer
   x = 2,841.90