Finding the Fourth Proportional to 16,645.56, 22,964.22 and 14,827.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,645.56 : 22,964.22 = 14,827.68 : x
2. Step 2: Convert to fraction form
   16,645.56/22,964.22 = 14,827.68/x
3. Step 3: Cross multiply
   16,645.56x = 22,964.22 × 14,827.68
4. Step 4: Simplify right side
   16,645.56x = 340,506,105.61
5. Step 5: Solve for x
   x = 340,506,105.61/16,645.56
6. Step 6: Final answer
   x = 20,456.27