Finding the Fourth Proportional to 16,997.34, 25,496.97 and 7,137.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,997.34 : 25,496.97 = 7,137.06 : x
2. Step 2: Convert to fraction form
   16,997.34/25,496.97 = 7,137.06/x
3. Step 3: Cross multiply
   16,997.34x = 25,496.97 × 7,137.06
4. Step 4: Simplify right side
   16,997.34x = 181,973,404.71
5. Step 5: Solve for x
   x = 181,973,404.71/16,997.34
6. Step 6: Final answer
   x = 10,705.99