Finding the Fourth Proportional to 16,421.02, 24,635.13 and 5,328.83

Step by Step Solution

1. Step 1: Write the proportion equation
   16,421.02 : 24,635.13 = 5,328.83 : x
2. Step 2: Convert to fraction form
   16,421.02/24,635.13 = 5,328.83/x
3. Step 3: Cross multiply
   16,421.02x = 24,635.13 × 5,328.83
4. Step 4: Simplify right side
   16,421.02x = 131,276,419.80
5. Step 5: Solve for x
   x = 131,276,419.80/16,421.02
6. Step 6: Final answer
   x = 7,994.41