Finding the Fourth Proportional to 25,978.50, 35,853.84 and 14,650.32

Step by Step Solution

1. Step 1: Write the proportion equation
   25,978.50 : 35,853.84 = 14,650.32 : x
2. Step 2: Convert to fraction form
   25,978.50/35,853.84 = 14,650.32/x
3. Step 3: Cross multiply
   25,978.50x = 35,853.84 × 14,650.32
4. Step 4: Simplify right side
   25,978.50x = 525,270,229.23
5. Step 5: Solve for x
   x = 525,270,229.23/25,978.50
6. Step 6: Final answer
   x = 20,219.42