Finding the Fourth Proportional to 16,655.29, 22,984.27 and 9,581.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,655.29 : 22,984.27 = 9,581.72 : x
2. Step 2: Convert to fraction form
   16,655.29/22,984.27 = 9,581.72/x
3. Step 3: Cross multiply
   16,655.29x = 22,984.27 × 9,581.72
4. Step 4: Simplify right side
   16,655.29x = 220,228,700.67
5. Step 5: Solve for x
   x = 220,228,700.67/16,655.29
6. Step 6: Final answer
   x = 13,222.75