Finding the Fourth Proportional to 16,608.96, 23,019.30 and 16,297.92

Step by Step Solution

1. Step 1: Write the proportion equation
   16,608.96 : 23,019.30 = 16,297.92 : x
2. Step 2: Convert to fraction form
   16,608.96/23,019.30 = 16,297.92/x
3. Step 3: Cross multiply
   16,608.96x = 23,019.30 × 16,297.92
4. Step 4: Simplify right side
   16,608.96x = 375,166,709.86
5. Step 5: Solve for x
   x = 375,166,709.86/16,608.96
6. Step 6: Final answer
   x = 22,588.21