Finding the Fourth Proportional to 16,895.58, 23,315.46 and 9,238.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,895.58 : 23,315.46 = 9,238.56 : x
2. Step 2: Convert to fraction form
   16,895.58/23,315.46 = 9,238.56/x
3. Step 3: Cross multiply
   16,895.58x = 23,315.46 × 9,238.56
4. Step 4: Simplify right side
   16,895.58x = 215,401,276.14
5. Step 5: Solve for x
   x = 215,401,276.14/16,895.58
6. Step 6: Final answer
   x = 12,748.97