Finding the Fourth Proportional to 25,726.37, 38,589.15 and 8,196.08

Step by Step Solution

1. Step 1: Write the proportion equation
   25,726.37 : 38,589.15 = 8,196.08 : x
2. Step 2: Convert to fraction form
   25,726.37/38,589.15 = 8,196.08/x
3. Step 3: Cross multiply
   25,726.37x = 38,589.15 × 8,196.08
4. Step 4: Simplify right side
   25,726.37x = 316,279,760.53
5. Step 5: Solve for x
   x = 316,279,760.53/25,726.37
6. Step 6: Final answer
   x = 12,293.99