Finding the Fourth Proportional to 16,109.76, 24,171.53 and 8,719.46

Step by Step Solution

1. Step 1: Write the proportion equation
   16,109.76 : 24,171.53 = 8,719.46 : x
2. Step 2: Convert to fraction form
   16,109.76/24,171.53 = 8,719.46/x
3. Step 3: Cross multiply
   16,109.76x = 24,171.53 × 8,719.46
4. Step 4: Simplify right side
   16,109.76x = 210,762,524.52
5. Step 5: Solve for x
   x = 210,762,524.52/16,109.76
6. Step 6: Final answer
   x = 13,082.91