Finding the Fourth Proportional to 16,216.72, 24,324.94 and 5,123.41

Step by Step Solution

1. Step 1: Write the proportion equation
   16,216.72 : 24,324.94 = 5,123.41 : x
2. Step 2: Convert to fraction form
   16,216.72/24,324.94 = 5,123.41/x
3. Step 3: Cross multiply
   16,216.72x = 24,324.94 × 5,123.41
4. Step 4: Simplify right side
   16,216.72x = 124,626,576.52
5. Step 5: Solve for x
   x = 124,626,576.52/16,216.72
6. Step 6: Final answer
   x = 7,685.07