Finding the Fourth Proportional to 17,016.48, 25,507.30 and 16,589.61

Step by Step Solution

1. Step 1: Write the proportion equation
   17,016.48 : 25,507.30 = 16,589.61 : x
2. Step 2: Convert to fraction form
   17,016.48/25,507.30 = 16,589.61/x
3. Step 3: Cross multiply
   17,016.48x = 25,507.30 × 16,589.61
4. Step 4: Simplify right side
   17,016.48x = 423,155,948.67
5. Step 5: Solve for x
   x = 423,155,948.67/17,016.48
6. Step 6: Final answer
   x = 24,867.43