Finding the Fourth Proportional to 16,750.34, 23,115.72 and 9,196.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,750.34 : 23,115.72 = 9,196.56 : x
2. Step 2: Convert to fraction form
   16,750.34/23,115.72 = 9,196.56/x
3. Step 3: Cross multiply
   16,750.34x = 23,115.72 × 9,196.56
4. Step 4: Simplify right side
   16,750.34x = 212,585,105.92
5. Step 5: Solve for x
   x = 212,585,105.92/16,750.34
6. Step 6: Final answer
   x = 12,691.39