Finding the Fourth Proportional to 17,405.15, 24,019.23 and 9,447.37

Step by Step Solution

1. Step 1: Write the proportion equation
   17,405.15 : 24,019.23 = 9,447.37 : x
2. Step 2: Convert to fraction form
   17,405.15/24,019.23 = 9,447.37/x
3. Step 3: Cross multiply
   17,405.15x = 24,019.23 × 9,447.37
4. Step 4: Simplify right side
   17,405.15x = 226,918,589.35
5. Step 5: Solve for x
   x = 226,918,589.35/17,405.15
6. Step 6: Final answer
   x = 13,037.44