Finding the Fourth Proportional to 16,322.67, 22,518.83 and 10,655.61

Step by Step Solution

1. Step 1: Write the proportion equation
   16,322.67 : 22,518.83 = 10,655.61 : x
2. Step 2: Convert to fraction form
   16,322.67/22,518.83 = 10,655.61/x
3. Step 3: Cross multiply
   16,322.67x = 22,518.83 × 10,655.61
4. Step 4: Simplify right side
   16,322.67x = 239,951,816.86
5. Step 5: Solve for x
   x = 239,951,816.86/16,322.67
6. Step 6: Final answer
   x = 14,700.52