Finding the Fourth Proportional to 25,468.18, 35,148 and 14,855.56

Step by Step Solution

1. Step 1: Write the proportion equation
   25,468.18 : 35,148 = 14,855.56 : x
2. Step 2: Convert to fraction form
   25,468.18/35,148 = 14,855.56/x
3. Step 3: Cross multiply
   25,468.18x = 35,148 × 14,855.56
4. Step 4: Simplify right side
   25,468.18x = 522,143,222.88
5. Step 5: Solve for x
   x = 522,143,222.88/25,468.18
6. Step 6: Final answer
   x = 20,501.79