Finding the Fourth Proportional to 3,636.96, 5,454.78 and 1,662.14

Step by Step Solution

1. Step 1: Write the proportion equation
   3,636.96 : 5,454.78 = 1,662.14 : x
2. Step 2: Convert to fraction form
   3,636.96/5,454.78 = 1,662.14/x
3. Step 3: Cross multiply
   3,636.96x = 5,454.78 × 1,662.14
4. Step 4: Simplify right side
   3,636.96x = 9,066,608.03
5. Step 5: Solve for x
   x = 9,066,608.03/3,636.96
6. Step 6: Final answer
   x = 2,492.91