Finding the Fourth Proportional to 16,005.50, 24,007.34 and 4,912.16

Step by Step Solution

1. Step 1: Write the proportion equation
   16,005.50 : 24,007.34 = 4,912.16 : x
2. Step 2: Convert to fraction form
   16,005.50/24,007.34 = 4,912.16/x
3. Step 3: Cross multiply
   16,005.50x = 24,007.34 × 4,912.16
4. Step 4: Simplify right side
   16,005.50x = 117,927,895.25
5. Step 5: Solve for x
   x = 117,927,895.25/16,005.50
6. Step 6: Final answer
   x = 7,367.96