Finding the Fourth Proportional to 12,322.71, 17,004.38 and 7,016.49

Step by Step Solution

1. Step 1: Write the proportion equation
   12,322.71 : 17,004.38 = 7,016.49 : x
2. Step 2: Convert to fraction form
   12,322.71/17,004.38 = 7,016.49/x
3. Step 3: Cross multiply
   12,322.71x = 17,004.38 × 7,016.49
4. Step 4: Simplify right side
   12,322.71x = 119,311,027.14
5. Step 5: Solve for x
   x = 119,311,027.14/12,322.71
6. Step 6: Final answer
   x = 9,682.21