Finding the Fourth Proportional to 16,965.36, 25,435.73 and 11,404.91

Step by Step Solution

1. Step 1: Write the proportion equation
   16,965.36 : 25,435.73 = 11,404.91 : x
2. Step 2: Convert to fraction form
   16,965.36/25,435.73 = 11,404.91/x
3. Step 3: Cross multiply
   16,965.36x = 25,435.73 × 11,404.91
4. Step 4: Simplify right side
   16,965.36x = 290,092,208.15
5. Step 5: Solve for x
   x = 290,092,208.15/16,965.36
6. Step 6: Final answer
   x = 17,099.09