Finding the Fourth Proportional to 16,037.76, 24,145.77 and 13,894.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,037.76 : 24,145.77 = 13,894.50 : x
2. Step 2: Convert to fraction form
   16,037.76/24,145.77 = 13,894.50/x
3. Step 3: Cross multiply
   16,037.76x = 24,145.77 × 13,894.50
4. Step 4: Simplify right side
   16,037.76x = 335,493,401.27
5. Step 5: Solve for x
   x = 335,493,401.27/16,037.76
6. Step 6: Final answer
   x = 20,918.97