Finding the Fourth Proportional to 16,562.74, 22,855.89 and 9,489.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,562.74 : 22,855.89 = 9,489.82 : x
2. Step 2: Convert to fraction form
   16,562.74/22,855.89 = 9,489.82/x
3. Step 3: Cross multiply
   16,562.74x = 22,855.89 × 9,489.82
4. Step 4: Simplify right side
   16,562.74x = 216,898,282.04
5. Step 5: Solve for x
   x = 216,898,282.04/16,562.74
6. Step 6: Final answer
   x = 13,095.56