Finding the Fourth Proportional to 16,367.65, 22,590.30 and 9,652.89

Step by Step Solution

1. Step 1: Write the proportion equation
   16,367.65 : 22,590.30 = 9,652.89 : x
2. Step 2: Convert to fraction form
   16,367.65/22,590.30 = 9,652.89/x
3. Step 3: Cross multiply
   16,367.65x = 22,590.30 × 9,652.89
4. Step 4: Simplify right side
   16,367.65x = 218,061,568.02
5. Step 5: Solve for x
   x = 218,061,568.02/16,367.65
6. Step 6: Final answer
   x = 13,322.72