Finding the Fourth Proportional to 17,664.27, 24,340.76 and 16,418.59

Step by Step Solution

1. Step 1: Write the proportion equation
   17,664.27 : 24,340.76 = 16,418.59 : x
2. Step 2: Convert to fraction form
   17,664.27/24,340.76 = 16,418.59/x
3. Step 3: Cross multiply
   17,664.27x = 24,340.76 × 16,418.59
4. Step 4: Simplify right side
   17,664.27x = 399,640,958.73
5. Step 5: Solve for x
   x = 399,640,958.73/17,664.27
6. Step 6: Final answer
   x = 22,624.26