Finding the Fourth Proportional to 17,789.32, 24,549.72 and 9,831.64

Step by Step Solution

1. Step 1: Write the proportion equation
   17,789.32 : 24,549.72 = 9,831.64 : x
2. Step 2: Convert to fraction form
   17,789.32/24,549.72 = 9,831.64/x
3. Step 3: Cross multiply
   17,789.32x = 24,549.72 × 9,831.64
4. Step 4: Simplify right side
   17,789.32x = 241,364,009.14
5. Step 5: Solve for x
   x = 241,364,009.14/17,789.32
6. Step 6: Final answer
   x = 13,567.92