Finding the Fourth Proportional to 16,123.29, 24,141.19 and 8,315.70

Step by Step Solution

1. Step 1: Write the proportion equation
   16,123.29 : 24,141.19 = 8,315.70 : x
2. Step 2: Convert to fraction form
   16,123.29/24,141.19 = 8,315.70/x
3. Step 3: Cross multiply
   16,123.29x = 24,141.19 × 8,315.70
4. Step 4: Simplify right side
   16,123.29x = 200,750,893.68
5. Step 5: Solve for x
   x = 200,750,893.68/16,123.29
6. Step 6: Final answer
   x = 12,450.99