Finding the Fourth Proportional to 17,690.79, 24,415.68 and 16,196.04

Step by Step Solution

1. Step 1: Write the proportion equation
   17,690.79 : 24,415.68 = 16,196.04 : x
2. Step 2: Convert to fraction form
   17,690.79/24,415.68 = 16,196.04/x
3. Step 3: Cross multiply
   17,690.79x = 24,415.68 × 16,196.04
4. Step 4: Simplify right side
   17,690.79x = 395,437,329.91
5. Step 5: Solve for x
   x = 395,437,329.91/17,690.79
6. Step 6: Final answer
   x = 22,352.72