Finding the Fourth Proportional to 16,189.59, 24,274.67 and 10,979.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,189.59 : 24,274.67 = 10,979.67 : x
2. Step 2: Convert to fraction form
   16,189.59/24,274.67 = 10,979.67/x
3. Step 3: Cross multiply
   16,189.59x = 24,274.67 × 10,979.67
4. Step 4: Simplify right side
   16,189.59x = 266,527,811.06
5. Step 5: Solve for x
   x = 266,527,811.06/16,189.59
6. Step 6: Final answer
   x = 16,462.91