Finding the Fourth Proportional to 17,057.82, 23,546.19 and 12,617.34

Step by Step Solution

1. Step 1: Write the proportion equation
   17,057.82 : 23,546.19 = 12,617.34 : x
2. Step 2: Convert to fraction form
   17,057.82/23,546.19 = 12,617.34/x
3. Step 3: Cross multiply
   17,057.82x = 23,546.19 × 12,617.34
4. Step 4: Simplify right side
   17,057.82x = 297,090,284.93
5. Step 5: Solve for x
   x = 297,090,284.93/17,057.82
6. Step 6: Final answer
   x = 17,416.66