Finding the Fourth Proportional to 16,508.54, 22,778.28 and 9,796.35

Step by Step Solution

1. Step 1: Write the proportion equation
   16,508.54 : 22,778.28 = 9,796.35 : x
2. Step 2: Convert to fraction form
   16,508.54/22,778.28 = 9,796.35/x
3. Step 3: Cross multiply
   16,508.54x = 22,778.28 × 9,796.35
4. Step 4: Simplify right side
   16,508.54x = 223,144,003.28
5. Step 5: Solve for x
   x = 223,144,003.28/16,508.54
6. Step 6: Final answer
   x = 13,516.88