Finding the Fourth Proportional to 16,190.59, 24,276.16 and 10,980.67

Step by Step Solution

1. Step 1: Write the proportion equation
   16,190.59 : 24,276.16 = 10,980.67 : x
2. Step 2: Convert to fraction form
   16,190.59/24,276.16 = 10,980.67/x
3. Step 3: Cross multiply
   16,190.59x = 24,276.16 × 10,980.67
4. Step 4: Simplify right side
   16,190.59x = 266,568,501.83
5. Step 5: Solve for x
   x = 266,568,501.83/16,190.59
6. Step 6: Final answer
   x = 16,464.41