Finding the Fourth Proportional to 16,504.49, 22,775.58 and 9,786.10

Step by Step Solution

1. Step 1: Write the proportion equation
   16,504.49 : 22,775.58 = 9,786.10 : x
2. Step 2: Convert to fraction form
   16,504.49/22,775.58 = 9,786.10/x
3. Step 3: Cross multiply
   16,504.49x = 22,775.58 × 9,786.10
4. Step 4: Simplify right side
   16,504.49x = 222,883,985.45
5. Step 5: Solve for x
   x = 222,883,985.45/16,504.49
6. Step 6: Final answer
   x = 13,504.45