Finding the Fourth Proportional to 3,667.43, 5,488.16 and 2,281.43

Step by Step Solution

1. Step 1: Write the proportion equation
   3,667.43 : 5,488.16 = 2,281.43 : x
2. Step 2: Convert to fraction form
   3,667.43/5,488.16 = 2,281.43/x
3. Step 3: Cross multiply
   3,667.43x = 5,488.16 × 2,281.43
4. Step 4: Simplify right side
   3,667.43x = 12,520,855.18
5. Step 5: Solve for x
   x = 12,520,855.18/3,667.43
6. Step 6: Final answer
   x = 3,414.07