Finding the Fourth Proportional to 17,405.84, 24,019.41 and 9,447.89

Step by Step Solution

1. Step 1: Write the proportion equation
   17,405.84 : 24,019.41 = 9,447.89 : x
2. Step 2: Convert to fraction form
   17,405.84/24,019.41 = 9,447.89/x
3. Step 3: Cross multiply
   17,405.84x = 24,019.41 × 9,447.89
4. Step 4: Simplify right side
   17,405.84x = 226,932,743.54
5. Step 5: Solve for x
   x = 226,932,743.54/17,405.84
6. Step 6: Final answer
   x = 13,037.74