Finding the Fourth Proportional to 254,900.69, 382,419.71 and 227,012.33

Step by Step Solution

1. Step 1: Write the proportion equation
   254,900.69 : 382,419.71 = 227,012.33 : x
2. Step 2: Convert to fraction form
   254,900.69/382,419.71 = 227,012.33/x
3. Step 3: Cross multiply
   254,900.69x = 382,419.71 × 227,012.33
4. Step 4: Simplify right side
   254,900.69x = 86,813,986,357.86
5. Step 5: Solve for x
   x = 86,813,986,357.86/254,900.69
6. Step 6: Final answer
   x = 340,579.65