Finding the Fourth Proportional to 25,989.50, 35,866.41 and 14,659.47

Step by Step Solution

1. Step 1: Write the proportion equation
   25,989.50 : 35,866.41 = 14,659.47 : x
2. Step 2: Convert to fraction form
   25,989.50/35,866.41 = 14,659.47/x
3. Step 3: Cross multiply
   25,989.50x = 35,866.41 × 14,659.47
4. Step 4: Simplify right side
   25,989.50x = 525,782,588.89
5. Step 5: Solve for x
   x = 525,782,588.89/25,989.50
6. Step 6: Final answer
   x = 20,230.58