Finding the Fourth Proportional to 16,628.45, 22,946.55 and 9,074.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,628.45 : 22,946.55 = 9,074.59 : x
2. Step 2: Convert to fraction form
   16,628.45/22,946.55 = 9,074.59/x
3. Step 3: Cross multiply
   16,628.45x = 22,946.55 × 9,074.59
4. Step 4: Simplify right side
   16,628.45x = 208,230,533.16
5. Step 5: Solve for x
   x = 208,230,533.16/16,628.45
6. Step 6: Final answer
   x = 12,522.55