Finding the Fourth Proportional to 16,105.82, 24,130.56 and 11,178.59

Step by Step Solution

1. Step 1: Write the proportion equation
   16,105.82 : 24,130.56 = 11,178.59 : x
2. Step 2: Convert to fraction form
   16,105.82/24,130.56 = 11,178.59/x
3. Step 3: Cross multiply
   16,105.82x = 24,130.56 × 11,178.59
4. Step 4: Simplify right side
   16,105.82x = 269,745,636.71
5. Step 5: Solve for x
   x = 269,745,636.71/16,105.82
6. Step 6: Final answer
   x = 16,748.33