Finding the Fourth Proportional to 16,628.81, 22,948.23 and 9,075.62

Step by Step Solution

1. Step 1: Write the proportion equation
   16,628.81 : 22,948.23 = 9,075.62 : x
2. Step 2: Convert to fraction form
   16,628.81/22,948.23 = 9,075.62/x
3. Step 3: Cross multiply
   16,628.81x = 22,948.23 × 9,075.62
4. Step 4: Simplify right side
   16,628.81x = 208,269,415.15
5. Step 5: Solve for x
   x = 208,269,415.15/16,628.81
6. Step 6: Final answer
   x = 12,524.62