Finding the Fourth Proportional to 223,831.76, 335,536.59 and 111,405.69

Step by Step Solution

1. Step 1: Write the proportion equation
   223,831.76 : 335,536.59 = 111,405.69 : x
2. Step 2: Convert to fraction form
   223,831.76/335,536.59 = 111,405.69/x
3. Step 3: Cross multiply
   223,831.76x = 335,536.59 × 111,405.69
4. Step 4: Simplify right side
   223,831.76x = 37,380,686,634.23
5. Step 5: Solve for x
   x = 37,380,686,634.23/223,831.76
6. Step 6: Final answer
   x = 167,003.50