Finding the Fourth Proportional to 17,003.85, 23,462.62 and 9,831.09

Step by Step Solution

1. Step 1: Write the proportion equation
   17,003.85 : 23,462.62 = 9,831.09 : x
2. Step 2: Convert to fraction form
   17,003.85/23,462.62 = 9,831.09/x
3. Step 3: Cross multiply
   17,003.85x = 23,462.62 × 9,831.09
4. Step 4: Simplify right side
   17,003.85x = 230,663,128.86
5. Step 5: Solve for x
   x = 230,663,128.86/17,003.85
6. Step 6: Final answer
   x = 13,565.35