Finding the Fourth Proportional to 16,506.98, 22,782.55 and 9,796.31

Step by Step Solution

1. Step 1: Write the proportion equation
   16,506.98 : 22,782.55 = 9,796.31 : x
2. Step 2: Convert to fraction form
   16,506.98/22,782.55 = 9,796.31/x
3. Step 3: Cross multiply
   16,506.98x = 22,782.55 × 9,796.31
4. Step 4: Simplify right side
   16,506.98x = 223,184,922.39
5. Step 5: Solve for x
   x = 223,184,922.39/16,506.98
6. Step 6: Final answer
   x = 13,520.64