Finding the Fourth Proportional to 25,160.56, 37,744.41 and 8,525.34

Step by Step Solution

1. Step 1: Write the proportion equation
   25,160.56 : 37,744.41 = 8,525.34 : x
2. Step 2: Convert to fraction form
   25,160.56/37,744.41 = 8,525.34/x
3. Step 3: Cross multiply
   25,160.56x = 37,744.41 × 8,525.34
4. Step 4: Simplify right side
   25,160.56x = 321,783,960.32
5. Step 5: Solve for x
   x = 321,783,960.32/25,160.56
6. Step 6: Final answer
   x = 12,789.22