Finding the Fourth Proportional to 16,789.43, 25,174.89 and 6,926.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,789.43 : 25,174.89 = 6,926.46 : x
2. Step 2: Convert to fraction form
   16,789.43/25,174.89 = 6,926.46/x
3. Step 3: Cross multiply
   16,789.43x = 25,174.89 × 6,926.46
4. Step 4: Simplify right side
   16,789.43x = 174,372,868.59
5. Step 5: Solve for x
   x = 174,372,868.59/16,789.43
6. Step 6: Final answer
   x = 10,385.87