Finding the Fourth Proportional to 16,785.50, 25,123.46 and 12,341.97

Step by Step Solution

1. Step 1: Write the proportion equation
   16,785.50 : 25,123.46 = 12,341.97 : x
2. Step 2: Convert to fraction form
   16,785.50/25,123.46 = 12,341.97/x
3. Step 3: Cross multiply
   16,785.50x = 25,123.46 × 12,341.97
4. Step 4: Simplify right side
   16,785.50x = 310,072,927.91
5. Step 5: Solve for x
   x = 310,072,927.91/16,785.50
6. Step 6: Final answer
   x = 18,472.67