Finding the Fourth Proportional to 17,207.37, 25,745.82 and 10,191.15

Step by Step Solution

1. Step 1: Write the proportion equation
   17,207.37 : 25,745.82 = 10,191.15 : x
2. Step 2: Convert to fraction form
   17,207.37/25,745.82 = 10,191.15/x
3. Step 3: Cross multiply
   17,207.37x = 25,745.82 × 10,191.15
4. Step 4: Simplify right side
   17,207.37x = 262,379,513.49
5. Step 5: Solve for x
   x = 262,379,513.49/17,207.37
6. Step 6: Final answer
   x = 15,248.09