Finding the Fourth Proportional to 16,205.04, 24,311.81 and 5,112.09

Step by Step Solution

1. Step 1: Write the proportion equation
   16,205.04 : 24,311.81 = 5,112.09 : x
2. Step 2: Convert to fraction form
   16,205.04/24,311.81 = 5,112.09/x
3. Step 3: Cross multiply
   16,205.04x = 24,311.81 × 5,112.09
4. Step 4: Simplify right side
   16,205.04x = 124,284,173.56
5. Step 5: Solve for x
   x = 124,284,173.56/16,205.04
6. Step 6: Final answer
   x = 7,669.48