Finding the Fourth Proportional to 17,405.58, 24,019.61 and 9,447.73

Step by Step Solution

1. Step 1: Write the proportion equation
   17,405.58 : 24,019.61 = 9,447.73 : x
2. Step 2: Convert to fraction form
   17,405.58/24,019.61 = 9,447.73/x
3. Step 3: Cross multiply
   17,405.58x = 24,019.61 × 9,447.73
4. Step 4: Simplify right side
   17,405.58x = 226,930,789.99
5. Step 5: Solve for x
   x = 226,930,789.99/17,405.58
6. Step 6: Final answer
   x = 13,037.82