Finding the Fourth Proportional to 16,851.62, 23,256.56 and 9,299.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,851.62 : 23,256.56 = 9,299.46 : x
2. Step 2: Convert to fraction form
   16,851.62/23,256.56 = 9,299.46/x
3. Step 3: Cross multiply
   16,851.62x = 23,256.56 × 9,299.46
4. Step 4: Simplify right side
   16,851.62x = 216,273,449.46
5. Step 5: Solve for x
   x = 216,273,449.46/16,851.62
6. Step 6: Final answer
   x = 12,833.99