Finding the Fourth Proportional to 25,862, 35,689.56 and 14,086

Step by Step Solution

1. Step 1: Write the proportion equation
   25,862 : 35,689.56 = 14,086 : x
2. Step 2: Convert to fraction form
   25,862/35,689.56 = 14,086/x
3. Step 3: Cross multiply
   25,862x = 35,689.56 × 14,086
4. Step 4: Simplify right side
   25,862x = 502,723,142.16
5. Step 5: Solve for x
   x = 502,723,142.16/25,862
6. Step 6: Final answer
   x = 19,438.68