Finding the Fourth Proportional to 16,306.81, 24,453.83 and 5,772.76

Step by Step Solution

1. Step 1: Write the proportion equation
   16,306.81 : 24,453.83 = 5,772.76 : x
2. Step 2: Convert to fraction form
   16,306.81/24,453.83 = 5,772.76/x
3. Step 3: Cross multiply
   16,306.81x = 24,453.83 × 5,772.76
4. Step 4: Simplify right side
   16,306.81x = 141,166,091.67
5. Step 5: Solve for x
   x = 141,166,091.67/16,306.81
6. Step 6: Final answer
   x = 8,656.88