Finding the Fourth Proportional to 16,626.90, 22,949.06 and 9,557.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,626.90 : 22,949.06 = 9,557.43 : x
2. Step 2: Convert to fraction form
   16,626.90/22,949.06 = 9,557.43/x
3. Step 3: Cross multiply
   16,626.90x = 22,949.06 × 9,557.43
4. Step 4: Simplify right side
   16,626.90x = 219,333,871.98
5. Step 5: Solve for x
   x = 219,333,871.98/16,626.90
6. Step 6: Final answer
   x = 13,191.51