Finding the Fourth Proportional to 16,402.24, 24,559.68 and 8,594.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,402.24 : 24,559.68 = 8,594.72 : x
2. Step 2: Convert to fraction form
   16,402.24/24,559.68 = 8,594.72/x
3. Step 3: Cross multiply
   16,402.24x = 24,559.68 × 8,594.72
4. Step 4: Simplify right side
   16,402.24x = 211,083,572.89
5. Step 5: Solve for x
   x = 211,083,572.89/16,402.24
6. Step 6: Final answer
   x = 12,869.19