Finding the Fourth Proportional to 25,468.56, 38,183.04 and 12,134.72

Step by Step Solution

1. Step 1: Write the proportion equation
   25,468.56 : 38,183.04 = 12,134.72 : x
2. Step 2: Convert to fraction form
   25,468.56/38,183.04 = 12,134.72/x
3. Step 3: Cross multiply
   25,468.56x = 38,183.04 × 12,134.72
4. Step 4: Simplify right side
   25,468.56x = 463,340,499.15
5. Step 5: Solve for x
   x = 463,340,499.15/25,468.56
6. Step 6: Final answer
   x = 18,192.65