Finding the Fourth Proportional to 16,164.89, 24,247.27 and 4,478.07

Step by Step Solution

1. Step 1: Write the proportion equation
   16,164.89 : 24,247.27 = 4,478.07 : x
2. Step 2: Convert to fraction form
   16,164.89/24,247.27 = 4,478.07/x
3. Step 3: Cross multiply
   16,164.89x = 24,247.27 × 4,478.07
4. Step 4: Simplify right side
   16,164.89x = 108,580,972.37
5. Step 5: Solve for x
   x = 108,580,972.37/16,164.89
6. Step 6: Final answer
   x = 6,717.09