Finding the Fourth Proportional to 2,688.27, 4,033.55 and 1,454.23

Step by Step Solution

1. Step 1: Write the proportion equation
   2,688.27 : 4,033.55 = 1,454.23 : x
2. Step 2: Convert to fraction form
   2,688.27/4,033.55 = 1,454.23/x
3. Step 3: Cross multiply
   2,688.27x = 4,033.55 × 1,454.23
4. Step 4: Simplify right side
   2,688.27x = 5,865,709.42
5. Step 5: Solve for x
   x = 5,865,709.42/2,688.27
6. Step 6: Final answer
   x = 2,181.96