Finding the Fourth Proportional to 25,858.24, 35,684.28 and 14,528.03

Step by Step Solution

1. Step 1: Write the proportion equation
   25,858.24 : 35,684.28 = 14,528.03 : x
2. Step 2: Convert to fraction form
   25,858.24/35,684.28 = 14,528.03/x
3. Step 3: Cross multiply
   25,858.24x = 35,684.28 × 14,528.03
4. Step 4: Simplify right side
   25,858.24x = 518,422,111.95
5. Step 5: Solve for x
   x = 518,422,111.95/25,858.24
6. Step 6: Final answer
   x = 20,048.63