Finding the Fourth Proportional to 25,086.61, 34,589.59 and 16,134.49

Step by Step Solution

1. Step 1: Write the proportion equation
   25,086.61 : 34,589.59 = 16,134.49 : x
2. Step 2: Convert to fraction form
   25,086.61/34,589.59 = 16,134.49/x
3. Step 3: Cross multiply
   25,086.61x = 34,589.59 × 16,134.49
4. Step 4: Simplify right side
   25,086.61x = 558,085,393.96
5. Step 5: Solve for x
   x = 558,085,393.96/25,086.61
6. Step 6: Final answer
   x = 22,246.35