Finding the Fourth Proportional to 16,960.30, 23,414.61 and 11,302.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,960.30 : 23,414.61 = 11,302.72 : x
2. Step 2: Convert to fraction form
   16,960.30/23,414.61 = 11,302.72/x
3. Step 3: Cross multiply
   16,960.30x = 23,414.61 × 11,302.72
4. Step 4: Simplify right side
   16,960.30x = 264,648,780.74
5. Step 5: Solve for x
   x = 264,648,780.74/16,960.30
6. Step 6: Final answer
   x = 15,604.02