Finding the Fourth Proportional to 17,184.43, 23,725.93 and 13,198.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,184.43 : 23,725.93 = 13,198.42 : x
2. Step 2: Convert to fraction form
   17,184.43/23,725.93 = 13,198.42/x
3. Step 3: Cross multiply
   17,184.43x = 23,725.93 × 13,198.42
4. Step 4: Simplify right side
   17,184.43x = 313,144,789.03
5. Step 5: Solve for x
   x = 313,144,789.03/17,184.43
6. Step 6: Final answer
   x = 18,222.59