Finding the Fourth Proportional to 16,427.91, 24,659.40 and 7,072.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,427.91 : 24,659.40 = 7,072.56 : x
2. Step 2: Convert to fraction form
   16,427.91/24,659.40 = 7,072.56/x
3. Step 3: Cross multiply
   16,427.91x = 24,659.40 × 7,072.56
4. Step 4: Simplify right side
   16,427.91x = 174,405,086.06
5. Step 5: Solve for x
   x = 174,405,086.06/16,427.91
6. Step 6: Final answer
   x = 10,616.39