Finding the Fourth Proportional to 16,563.22, 22,855.86 and 9,756.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,563.22 : 22,855.86 = 9,756.16 : x
2. Step 2: Convert to fraction form
   16,563.22/22,855.86 = 9,756.16/x
3. Step 3: Cross multiply
   16,563.22x = 22,855.86 × 9,756.16
4. Step 4: Simplify right side
   16,563.22x = 222,985,427.10
5. Step 5: Solve for x
   x = 222,985,427.10/16,563.22
6. Step 6: Final answer
   x = 13,462.69