Finding the Fourth Proportional to 16,648.34, 22,975.04 and 9,575.21

Step by Step Solution

1. Step 1: Write the proportion equation
   16,648.34 : 22,975.04 = 9,575.21 : x
2. Step 2: Convert to fraction form
   16,648.34/22,975.04 = 9,575.21/x
3. Step 3: Cross multiply
   16,648.34x = 22,975.04 × 9,575.21
4. Step 4: Simplify right side
   16,648.34x = 219,990,914.13
5. Step 5: Solve for x
   x = 219,990,914.13/16,648.34
6. Step 6: Final answer
   x = 13,213.99