Finding the Fourth Proportional to 17,390.42, 23,993.24 and 9,835.82

Step by Step Solution

1. Step 1: Write the proportion equation
   17,390.42 : 23,993.24 = 9,835.82 : x
2. Step 2: Convert to fraction form
   17,390.42/23,993.24 = 9,835.82/x
3. Step 3: Cross multiply
   17,390.42x = 23,993.24 × 9,835.82
4. Step 4: Simplify right side
   17,390.42x = 235,993,189.86
5. Step 5: Solve for x
   x = 235,993,189.86/17,390.42
6. Step 6: Final answer
   x = 13,570.30