Finding the Fourth Proportional to 16,628.27, 22,947.31 and 9,074.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,628.27 : 22,947.31 = 9,074.67 : x
2. Step 2: Convert to fraction form
   16,628.27/22,947.31 = 9,074.67/x
3. Step 3: Cross multiply
   16,628.27x = 22,947.31 × 9,074.67
4. Step 4: Simplify right side
   16,628.27x = 208,239,300.50
5. Step 5: Solve for x
   x = 208,239,300.50/16,628.27
6. Step 6: Final answer
   x = 12,523.21