Finding the Fourth Proportional to 16,971.37, 25,446.81 and 7,609.69

Step by Step Solution

1. Step 1: Write the proportion equation
   16,971.37 : 25,446.81 = 7,609.69 : x
2. Step 2: Convert to fraction form
   16,971.37/25,446.81 = 7,609.69/x
3. Step 3: Cross multiply
   16,971.37x = 25,446.81 × 7,609.69
4. Step 4: Simplify right side
   16,971.37x = 193,642,335.59
5. Step 5: Solve for x
   x = 193,642,335.59/16,971.37
6. Step 6: Final answer
   x = 11,409.94