Finding the Fourth Proportional to 16,981.25, 23,434.17 and 9,529.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,981.25 : 23,434.17 = 9,529.25 : x
2. Step 2: Convert to fraction form
   16,981.25/23,434.17 = 9,529.25/x
3. Step 3: Cross multiply
   16,981.25x = 23,434.17 × 9,529.25
4. Step 4: Simplify right side
   16,981.25x = 223,310,064.47
5. Step 5: Solve for x
   x = 223,310,064.47/16,981.25
6. Step 6: Final answer
   x = 13,150.39