Finding the Fourth Proportional to 16,165.05, 24,247.98 and 4,478.37

Step by Step Solution

1. Step 1: Write the proportion equation
   16,165.05 : 24,247.98 = 4,478.37 : x
2. Step 2: Convert to fraction form
   16,165.05/24,247.98 = 4,478.37/x
3. Step 3: Cross multiply
   16,165.05x = 24,247.98 × 4,478.37
4. Step 4: Simplify right side
   16,165.05x = 108,591,426.19
5. Step 5: Solve for x
   x = 108,591,426.19/16,165.05
6. Step 6: Final answer
   x = 6,717.67