Finding the Fourth Proportional to 25,413, 35,069.94 and 14,235.24

Step by Step Solution

1. Step 1: Write the proportion equation
   25,413 : 35,069.94 = 14,235.24 : x
2. Step 2: Convert to fraction form
   25,413/35,069.94 = 14,235.24/x
3. Step 3: Cross multiply
   25,413x = 35,069.94 × 14,235.24
4. Step 4: Simplify right side
   25,413x = 499,229,012.69
5. Step 5: Solve for x
   x = 499,229,012.69/25,413
6. Step 6: Final answer
   x = 19,644.63