Finding the Fourth Proportional to 17,072.82, 25,588.78 and 11,152.52

Step by Step Solution

1. Step 1: Write the proportion equation
   17,072.82 : 25,588.78 = 11,152.52 : x
2. Step 2: Convert to fraction form
   17,072.82/25,588.78 = 11,152.52/x
3. Step 3: Cross multiply
   17,072.82x = 25,588.78 × 11,152.52
4. Step 4: Simplify right side
   17,072.82x = 285,379,380.73
5. Step 5: Solve for x
   x = 285,379,380.73/17,072.82
6. Step 6: Final answer
   x = 16,715.42