Finding the Fourth Proportional to 12,326.19, 17,005.98 and 7,017.24

Step by Step Solution

1. Step 1: Write the proportion equation
   12,326.19 : 17,005.98 = 7,017.24 : x
2. Step 2: Convert to fraction form
   12,326.19/17,005.98 = 7,017.24/x
3. Step 3: Cross multiply
   12,326.19x = 17,005.98 × 7,017.24
4. Step 4: Simplify right side
   12,326.19x = 119,335,043.10
5. Step 5: Solve for x
   x = 119,335,043.10/12,326.19
6. Step 6: Final answer
   x = 9,681.42