Finding the Fourth Proportional to 25,989.56, 35,867.72 and 14,658.48

Step by Step Solution

1. Step 1: Write the proportion equation
   25,989.56 : 35,867.72 = 14,658.48 : x
2. Step 2: Convert to fraction form
   25,989.56/35,867.72 = 14,658.48/x
3. Step 3: Cross multiply
   25,989.56x = 35,867.72 × 14,658.48
4. Step 4: Simplify right side
   25,989.56x = 525,766,256.27
5. Step 5: Solve for x
   x = 525,766,256.27/25,989.56
6. Step 6: Final answer
   x = 20,229.90