Finding the Fourth Proportional to 16,311.81, 24,478.67 and 5,923.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,311.81 : 24,478.67 = 5,923.56 : x
2. Step 2: Convert to fraction form
   16,311.81/24,478.67 = 5,923.56/x
3. Step 3: Cross multiply
   16,311.81x = 24,478.67 × 5,923.56
4. Step 4: Simplify right side
   16,311.81x = 145,000,977.07
5. Step 5: Solve for x
   x = 145,000,977.07/16,311.81
6. Step 6: Final answer
   x = 8,889.32