Finding the Fourth Proportional to 18,584.52, 25,646.82 and 10,086.71

Step by Step Solution

1. Step 1: Write the proportion equation
   18,584.52 : 25,646.82 = 10,086.71 : x
2. Step 2: Convert to fraction form
   18,584.52/25,646.82 = 10,086.71/x
3. Step 3: Cross multiply
   18,584.52x = 25,646.82 × 10,086.71
4. Step 4: Simplify right side
   18,584.52x = 258,692,035.76
5. Step 5: Solve for x
   x = 258,692,035.76/18,584.52
6. Step 6: Final answer
   x = 13,919.76