Finding the Fourth Proportional to 17,446.91, 24,086.60 and 13,351.02

Step by Step Solution

1. Step 1: Write the proportion equation
   17,446.91 : 24,086.60 = 13,351.02 : x
2. Step 2: Convert to fraction form
   17,446.91/24,086.60 = 13,351.02/x
3. Step 3: Cross multiply
   17,446.91x = 24,086.60 × 13,351.02
4. Step 4: Simplify right side
   17,446.91x = 321,580,711.71
5. Step 5: Solve for x
   x = 321,580,711.71/17,446.91
6. Step 6: Final answer
   x = 18,431.96