Finding the Fourth Proportional to 16,333.82, 22,540 and 9,260.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,333.82 : 22,540 = 9,260.10 : x
2. Step 2: Convert to fraction form
   16,333.82/22,540 = 9,260.10/x
3. Step 3: Cross multiply
   16,333.82x = 22,540 × 9,260.10
4. Step 4: Simplify right side
   16,333.82x = 208,722,654
5. Step 5: Solve for x
   x = 208,722,654/16,333.82
6. Step 6: Final answer
   x = 12,778.56