Finding the Fourth Proportional to 16,945.52, 25,414.66 and 10,697.18

Step by Step Solution

1. Step 1: Write the proportion equation
   16,945.52 : 25,414.66 = 10,697.18 : x
2. Step 2: Convert to fraction form
   16,945.52/25,414.66 = 10,697.18/x
3. Step 3: Cross multiply
   16,945.52x = 25,414.66 × 10,697.18
4. Step 4: Simplify right side
   16,945.52x = 271,865,078.96
5. Step 5: Solve for x
   x = 271,865,078.96/16,945.52
6. Step 6: Final answer
   x = 16,043.48