Finding the Fourth Proportional to 16,424.76, 24,633.30 and 5,328.60

Step by Step Solution

1. Step 1: Write the proportion equation
   16,424.76 : 24,633.30 = 5,328.60 : x
2. Step 2: Convert to fraction form
   16,424.76/24,633.30 = 5,328.60/x
3. Step 3: Cross multiply
   16,424.76x = 24,633.30 × 5,328.60
4. Step 4: Simplify right side
   16,424.76x = 131,261,002.38
5. Step 5: Solve for x
   x = 131,261,002.38/16,424.76
6. Step 6: Final answer
   x = 7,991.65