Finding the Fourth Proportional to 17,182.43, 23,723.17 and 13,196.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,182.43 : 23,723.17 = 13,196.42 : x
2. Step 2: Convert to fraction form
   17,182.43/23,723.17 = 13,196.42/x
3. Step 3: Cross multiply
   17,182.43x = 23,723.17 × 13,196.42
4. Step 4: Simplify right side
   17,182.43x = 313,060,763.44
5. Step 5: Solve for x
   x = 313,060,763.44/17,182.43
6. Step 6: Final answer
   x = 18,219.82