Finding the Fourth Proportional to 25,919.88, 35,766.69 and 14,589.17

Step by Step Solution

1. Step 1: Write the proportion equation
   25,919.88 : 35,766.69 = 14,589.17 : x
2. Step 2: Convert to fraction form
   25,919.88/35,766.69 = 14,589.17/x
3. Step 3: Cross multiply
   25,919.88x = 35,766.69 × 14,589.17
4. Step 4: Simplify right side
   25,919.88x = 521,806,141.91
5. Step 5: Solve for x
   x = 521,806,141.91/25,919.88
6. Step 6: Final answer
   x = 20,131.50