Finding the Fourth Proportional to 16,648.01, 22,974.92 and 9,574.43

Step by Step Solution

1. Step 1: Write the proportion equation
   16,648.01 : 22,974.92 = 9,574.43 : x
2. Step 2: Convert to fraction form
   16,648.01/22,974.92 = 9,574.43/x
3. Step 3: Cross multiply
   16,648.01x = 22,974.92 × 9,574.43
4. Step 4: Simplify right side
   16,648.01x = 219,971,600.55
5. Step 5: Solve for x
   x = 219,971,600.55/16,648.01
6. Step 6: Final answer
   x = 13,213.09