Finding the Fourth Proportional to 16,987.98, 25,448.82 and 11,126.82

Step by Step Solution

1. Step 1: Write the proportion equation
   16,987.98 : 25,448.82 = 11,126.82 : x
2. Step 2: Convert to fraction form
   16,987.98/25,448.82 = 11,126.82/x
3. Step 3: Cross multiply
   16,987.98x = 25,448.82 × 11,126.82
4. Step 4: Simplify right side
   16,987.98x = 283,164,439.35
5. Step 5: Solve for x
   x = 283,164,439.35/16,987.98
6. Step 6: Final answer
   x = 16,668.52