Finding the Fourth Proportional to 16,103.84, 22,223.52 and 9,729.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,103.84 : 22,223.52 = 9,729.54 : x
2. Step 2: Convert to fraction form
   16,103.84/22,223.52 = 9,729.54/x
3. Step 3: Cross multiply
   16,103.84x = 22,223.52 × 9,729.54
4. Step 4: Simplify right side
   16,103.84x = 216,224,626.78
5. Step 5: Solve for x
   x = 216,224,626.78/16,103.84
6. Step 6: Final answer
   x = 13,426.90