Finding the Fourth Proportional to 25,826.04, 35,640.54 and 14,648.04

Step by Step Solution

1. Step 1: Write the proportion equation
   25,826.04 : 35,640.54 = 14,648.04 : x
2. Step 2: Convert to fraction form
   25,826.04/35,640.54 = 14,648.04/x
3. Step 3: Cross multiply
   25,826.04x = 35,640.54 × 14,648.04
4. Step 4: Simplify right side
   25,826.04x = 522,064,055.54
5. Step 5: Solve for x
   x = 522,064,055.54/25,826.04
6. Step 6: Final answer
   x = 20,214.64