Finding the Fourth Proportional to 16,628.52, 22,947.72 and 9,074.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,628.52 : 22,947.72 = 9,074.88 : x
2. Step 2: Convert to fraction form
   16,628.52/22,947.72 = 9,074.88/x
3. Step 3: Cross multiply
   16,628.52x = 22,947.72 × 9,074.88
4. Step 4: Simplify right side
   16,628.52x = 208,247,805.27
5. Step 5: Solve for x
   x = 208,247,805.27/16,628.52
6. Step 6: Final answer
   x = 12,523.53