Finding the Fourth Proportional to 16,286.56, 24,429.86 and 5,193.30

Step by Step Solution

1. Step 1: Write the proportion equation
   16,286.56 : 24,429.86 = 5,193.30 : x
2. Step 2: Convert to fraction form
   16,286.56/24,429.86 = 5,193.30/x
3. Step 3: Cross multiply
   16,286.56x = 24,429.86 × 5,193.30
4. Step 4: Simplify right side
   16,286.56x = 126,871,591.94
5. Step 5: Solve for x
   x = 126,871,591.94/16,286.56
6. Step 6: Final answer
   x = 7,789.96