Finding the Fourth Proportional to 16,155.72, 24,228.72 and 10,608.84

Step by Step Solution

1. Step 1: Write the proportion equation
   16,155.72 : 24,228.72 = 10,608.84 : x
2. Step 2: Convert to fraction form
   16,155.72/24,228.72 = 10,608.84/x
3. Step 3: Cross multiply
   16,155.72x = 24,228.72 × 10,608.84
4. Step 4: Simplify right side
   16,155.72x = 257,038,613.88
5. Step 5: Solve for x
   x = 257,038,613.88/16,155.72
6. Step 6: Final answer
   x = 15,910.07