Finding the Fourth Proportional to 16,227.51, 24,329.74 and 7,216.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,227.51 : 24,329.74 = 7,216.69 : x
2. Step 2: Convert to fraction form
   16,227.51/24,329.74 = 7,216.69/x
3. Step 3: Cross multiply
   16,227.51x = 24,329.74 × 7,216.69
4. Step 4: Simplify right side
   16,227.51x = 175,580,191.36
5. Step 5: Solve for x
   x = 175,580,191.36/16,227.51
6. Step 6: Final answer
   x = 10,819.91