Finding the Fourth Proportional to 16,322.52, 22,526.89 and 9,609.80

Step by Step Solution

1. Step 1: Write the proportion equation
   16,322.52 : 22,526.89 = 9,609.80 : x
2. Step 2: Convert to fraction form
   16,322.52/22,526.89 = 9,609.80/x
3. Step 3: Cross multiply
   16,322.52x = 22,526.89 × 9,609.80
4. Step 4: Simplify right side
   16,322.52x = 216,478,907.52
5. Step 5: Solve for x
   x = 216,478,907.52/16,322.52
6. Step 6: Final answer
   x = 13,262.59