Finding the Fourth Proportional to 16,015.56, 24,008.72 and 7,245.68

Step by Step Solution

1. Step 1: Write the proportion equation
   16,015.56 : 24,008.72 = 7,245.68 : x
2. Step 2: Convert to fraction form
   16,015.56/24,008.72 = 7,245.68/x
3. Step 3: Cross multiply
   16,015.56x = 24,008.72 × 7,245.68
4. Step 4: Simplify right side
   16,015.56x = 173,959,502.33
5. Step 5: Solve for x
   x = 173,959,502.33/16,015.56
6. Step 6: Final answer
   x = 10,861.91