Finding the Fourth Proportional to 16,974.90, 23,425.61 and 10,259.33

Step by Step Solution

1. Step 1: Write the proportion equation
   16,974.90 : 23,425.61 = 10,259.33 : x
2. Step 2: Convert to fraction form
   16,974.90/23,425.61 = 10,259.33/x
3. Step 3: Cross multiply
   16,974.90x = 23,425.61 × 10,259.33
4. Step 4: Simplify right side
   16,974.90x = 240,330,895.02
5. Step 5: Solve for x
   x = 240,330,895.02/16,974.90
6. Step 6: Final answer
   x = 14,158.02