Finding the Fourth Proportional to 16,120.56, 24,178.32 and 7,234.05

Step by Step Solution

1. Step 1: Write the proportion equation
   16,120.56 : 24,178.32 = 7,234.05 : x
2. Step 2: Convert to fraction form
   16,120.56/24,178.32 = 7,234.05/x
3. Step 3: Cross multiply
   16,120.56x = 24,178.32 × 7,234.05
4. Step 4: Simplify right side
   16,120.56x = 174,907,175.80
5. Step 5: Solve for x
   x = 174,907,175.80/16,120.56
6. Step 6: Final answer
   x = 10,849.94