Finding the Fourth Proportional to 16,929.42, 23,354.82 and 10,963.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,929.42 : 23,354.82 = 10,963.05 : x
2. Step 2: Convert to fraction form
   16,929.42/23,354.82 = 10,963.05/x
3. Step 3: Cross multiply
   16,929.42x = 23,354.82 × 10,963.05
4. Step 4: Simplify right side
   16,929.42x = 256,040,059.40
5. Step 5: Solve for x
   x = 256,040,059.40/16,929.42
6. Step 6: Final answer
   x = 15,123.97