Finding the Fourth Proportional to 25,990.49, 35,866.89 and 14,053.83

Step by Step Solution

1. Step 1: Write the proportion equation
   25,990.49 : 35,866.89 = 14,053.83 : x
2. Step 2: Convert to fraction form
   25,990.49/35,866.89 = 14,053.83/x
3. Step 3: Cross multiply
   25,990.49x = 35,866.89 × 14,053.83
4. Step 4: Simplify right side
   25,990.49x = 504,067,174.69
5. Step 5: Solve for x
   x = 504,067,174.69/25,990.49
6. Step 6: Final answer
   x = 19,394.30