Finding the Fourth Proportional to 16,222.56, 24,302.28 and 10,659.15

Step by Step Solution

1. Step 1: Write the proportion equation
   16,222.56 : 24,302.28 = 10,659.15 : x
2. Step 2: Convert to fraction form
   16,222.56/24,302.28 = 10,659.15/x
3. Step 3: Cross multiply
   16,222.56x = 24,302.28 × 10,659.15
4. Step 4: Simplify right side
   16,222.56x = 259,041,647.86
5. Step 5: Solve for x
   x = 259,041,647.86/16,222.56
6. Step 6: Final answer
   x = 15,967.99