Finding the Fourth Proportional to 25,856.50, 35,681.97 and 14,080.50

Step by Step Solution

1. Step 1: Write the proportion equation
   25,856.50 : 35,681.97 = 14,080.50 : x
2. Step 2: Convert to fraction form
   25,856.50/35,681.97 = 14,080.50/x
3. Step 3: Cross multiply
   25,856.50x = 35,681.97 × 14,080.50
4. Step 4: Simplify right side
   25,856.50x = 502,419,978.59
5. Step 5: Solve for x
   x = 502,419,978.59/25,856.50
6. Step 6: Final answer
   x = 19,431.09