Finding the Fourth Proportional to 16,216.62, 24,325.61 and 5,123.54

Step by Step Solution

1. Step 1: Write the proportion equation
   16,216.62 : 24,325.61 = 5,123.54 : x
2. Step 2: Convert to fraction form
   16,216.62/24,325.61 = 5,123.54/x
3. Step 3: Cross multiply
   16,216.62x = 24,325.61 × 5,123.54
4. Step 4: Simplify right side
   16,216.62x = 124,633,088.61
5. Step 5: Solve for x
   x = 124,633,088.61/16,216.62
6. Step 6: Final answer
   x = 7,685.52