Finding the Fourth Proportional to 16,648.23, 22,975.62 and 9,574.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,648.23 : 22,975.62 = 9,574.50 : x
2. Step 2: Convert to fraction form
   16,648.23/22,975.62 = 9,574.50/x
3. Step 3: Cross multiply
   16,648.23x = 22,975.62 × 9,574.50
4. Step 4: Simplify right side
   16,648.23x = 219,980,073.69
5. Step 5: Solve for x
   x = 219,980,073.69/16,648.23
6. Step 6: Final answer
   x = 13,213.42