Finding the Fourth Proportional to 16,105.10, 24,130.94 and 11,401.88

Step by Step Solution

1. Step 1: Write the proportion equation
   16,105.10 : 24,130.94 = 11,401.88 : x
2. Step 2: Convert to fraction form
   16,105.10/24,130.94 = 11,401.88/x
3. Step 3: Cross multiply
   16,105.10x = 24,130.94 × 11,401.88
4. Step 4: Simplify right side
   16,105.10x = 275,138,082.17
5. Step 5: Solve for x
   x = 275,138,082.17/16,105.10
6. Step 6: Final answer
   x = 17,083.91