Finding the Fourth Proportional to 16,675.88, 23,012.71 and 10,388.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,675.88 : 23,012.71 = 10,388.25 : x
2. Step 2: Convert to fraction form
   16,675.88/23,012.71 = 10,388.25/x
3. Step 3: Cross multiply
   16,675.88x = 23,012.71 × 10,388.25
4. Step 4: Simplify right side
   16,675.88x = 239,061,758.69
5. Step 5: Solve for x
   x = 239,061,758.69/16,675.88
6. Step 6: Final answer
   x = 14,335.79