Finding the Fourth Proportional to 16,595.76, 22,923.96 and 12,396.72

Step by Step Solution

1. Step 1: Write the proportion equation
   16,595.76 : 22,923.96 = 12,396.72 : x
2. Step 2: Convert to fraction form
   16,595.76/22,923.96 = 12,396.72/x
3. Step 3: Cross multiply
   16,595.76x = 22,923.96 × 12,396.72
4. Step 4: Simplify right side
   16,595.76x = 284,181,913.41
5. Step 5: Solve for x
   x = 284,181,913.41/16,595.76
6. Step 6: Final answer
   x = 17,123.77