Finding the Fourth Proportional to 8,449.24, 12,667.02 and 3,522.56

Step by Step Solution

1. Step 1: Write the proportion equation
   8,449.24 : 12,667.02 = 3,522.56 : x
2. Step 2: Convert to fraction form
   8,449.24/12,667.02 = 3,522.56/x
3. Step 3: Cross multiply
   8,449.24x = 12,667.02 × 3,522.56
4. Step 4: Simplify right side
   8,449.24x = 44,620,337.97
5. Step 5: Solve for x
   x = 44,620,337.97/8,449.24
6. Step 6: Final answer
   x = 5,280.99