Finding the Fourth Proportional to 16,170.72, 24,250.03 and 5,638.04

Step by Step Solution

1. Step 1: Write the proportion equation
   16,170.72 : 24,250.03 = 5,638.04 : x
2. Step 2: Convert to fraction form
   16,170.72/24,250.03 = 5,638.04/x
3. Step 3: Cross multiply
   16,170.72x = 24,250.03 × 5,638.04
4. Step 4: Simplify right side
   16,170.72x = 136,722,626.45
5. Step 5: Solve for x
   x = 136,722,626.45/16,170.72
6. Step 6: Final answer
   x = 8,454.95