Finding the Fourth Proportional to 17,924.38, 24,700.71 and 13,453.18

Step by Step Solution

1. Step 1: Write the proportion equation
   17,924.38 : 24,700.71 = 13,453.18 : x
2. Step 2: Convert to fraction form
   17,924.38/24,700.71 = 13,453.18/x
3. Step 3: Cross multiply
   17,924.38x = 24,700.71 × 13,453.18
4. Step 4: Simplify right side
   17,924.38x = 332,303,097.76
5. Step 5: Solve for x
   x = 332,303,097.76/17,924.38
6. Step 6: Final answer
   x = 18,539.17