Finding the Fourth Proportional to 17,405.30, 24,019.34 and 9,447.53

Step by Step Solution

1. Step 1: Write the proportion equation
   17,405.30 : 24,019.34 = 9,447.53 : x
2. Step 2: Convert to fraction form
   17,405.30/24,019.34 = 9,447.53/x
3. Step 3: Cross multiply
   17,405.30x = 24,019.34 × 9,447.53
4. Step 4: Simplify right side
   17,405.30x = 226,923,267.90
5. Step 5: Solve for x
   x = 226,923,267.90/17,405.30
6. Step 6: Final answer
   x = 13,037.59