Finding the Fourth Proportional to 13,744.46, 18,958.83 and 12,064.54

Step by Step Solution

1. Step 1: Write the proportion equation
   13,744.46 : 18,958.83 = 12,064.54 : x
2. Step 2: Convert to fraction form
   13,744.46/18,958.83 = 12,064.54/x
3. Step 3: Cross multiply
   13,744.46x = 18,958.83 × 12,064.54
4. Step 4: Simplify right side
   13,744.46x = 228,729,562.89
5. Step 5: Solve for x
   x = 228,729,562.89/13,744.46
6. Step 6: Final answer
   x = 16,641.58