Finding the Fourth Proportional to 25,154.37, 34,713.72 and 13,824.54

Step by Step Solution

1. Step 1: Write the proportion equation
   25,154.37 : 34,713.72 = 13,824.54 : x
2. Step 2: Convert to fraction form
   25,154.37/34,713.72 = 13,824.54/x
3. Step 3: Cross multiply
   25,154.37x = 34,713.72 × 13,824.54
4. Step 4: Simplify right side
   25,154.37x = 479,901,210.69
5. Step 5: Solve for x
   x = 479,901,210.69/25,154.37
6. Step 6: Final answer
   x = 19,078.24