Finding the Fourth Proportional to 25,288.72, 34,890.24 and 14,532.32

Step by Step Solution

1. Step 1: Write the proportion equation
   25,288.72 : 34,890.24 = 14,532.32 : x
2. Step 2: Convert to fraction form
   25,288.72/34,890.24 = 14,532.32/x
3. Step 3: Cross multiply
   25,288.72x = 34,890.24 × 14,532.32
4. Step 4: Simplify right side
   25,288.72x = 507,036,132.56
5. Step 5: Solve for x
   x = 507,036,132.56/25,288.72
6. Step 6: Final answer
   x = 20,049.89