Finding the Fourth Proportional to 16,983.26, 23,436.54 and 9,429.14

Step by Step Solution

1. Step 1: Write the proportion equation
   16,983.26 : 23,436.54 = 9,429.14 : x
2. Step 2: Convert to fraction form
   16,983.26/23,436.54 = 9,429.14/x
3. Step 3: Cross multiply
   16,983.26x = 23,436.54 × 9,429.14
4. Step 4: Simplify right side
   16,983.26x = 220,986,299.59
5. Step 5: Solve for x
   x = 220,986,299.59/16,983.26
6. Step 6: Final answer
   x = 13,012.01