Finding the Fourth Proportional to 8,554.72, 12,834.24 and 3,621.84

Step by Step Solution

1. Step 1: Write the proportion equation
   8,554.72 : 12,834.24 = 3,621.84 : x
2. Step 2: Convert to fraction form
   8,554.72/12,834.24 = 3,621.84/x
3. Step 3: Cross multiply
   8,554.72x = 12,834.24 × 3,621.84
4. Step 4: Simplify right side
   8,554.72x = 46,483,563.80
5. Step 5: Solve for x
   x = 46,483,563.80/8,554.72
6. Step 6: Final answer
   x = 5,433.67