Finding the Fourth Proportional to 17,391.58, 23,992.41 and 10,315.42

Step by Step Solution

1. Step 1: Write the proportion equation
   17,391.58 : 23,992.41 = 10,315.42 : x
2. Step 2: Convert to fraction form
   17,391.58/23,992.41 = 10,315.42/x
3. Step 3: Cross multiply
   17,391.58x = 23,992.41 × 10,315.42
4. Step 4: Simplify right side
   17,391.58x = 247,491,785.96
5. Step 5: Solve for x
   x = 247,491,785.96/17,391.58
6. Step 6: Final answer
   x = 14,230.55