Finding the Fourth Proportional to 25,978.16, 35,852.28 and 14,798

Step by Step Solution

1. Step 1: Write the proportion equation
   25,978.16 : 35,852.28 = 14,798 : x
2. Step 2: Convert to fraction form
   25,978.16/35,852.28 = 14,798/x
3. Step 3: Cross multiply
   25,978.16x = 35,852.28 × 14,798
4. Step 4: Simplify right side
   25,978.16x = 530,542,039.44
5. Step 5: Solve for x
   x = 530,542,039.44/25,978.16
6. Step 6: Final answer
   x = 20,422.62