Finding the Fourth Proportional to 17,405.88, 24,019.46 and 9,447.94

Step by Step Solution

1. Step 1: Write the proportion equation
   17,405.88 : 24,019.46 = 9,447.94 : x
2. Step 2: Convert to fraction form
   17,405.88/24,019.46 = 9,447.94/x
3. Step 3: Cross multiply
   17,405.88x = 24,019.46 × 9,447.94
4. Step 4: Simplify right side
   17,405.88x = 226,934,416.91
5. Step 5: Solve for x
   x = 226,934,416.91/17,405.88
6. Step 6: Final answer
   x = 13,037.80