Finding the Fourth Proportional to 17,141.30, 25,755.15 and 10,904.30

Step by Step Solution

1. Step 1: Write the proportion equation
   17,141.30 : 25,755.15 = 10,904.30 : x
2. Step 2: Convert to fraction form
   17,141.30/25,755.15 = 10,904.30/x
3. Step 3: Cross multiply
   17,141.30x = 25,755.15 × 10,904.30
4. Step 4: Simplify right side
   17,141.30x = 280,841,882.15
5. Step 5: Solve for x
   x = 280,841,882.15/17,141.30
6. Step 6: Final answer
   x = 16,383.93