Finding the Fourth Proportional to 334,196.69, 501,467.36 and 221,954.58

Step by Step Solution

1. Step 1: Write the proportion equation
   334,196.69 : 501,467.36 = 221,954.58 : x
2. Step 2: Convert to fraction form
   334,196.69/501,467.36 = 221,954.58/x
3. Step 3: Cross multiply
   334,196.69x = 501,467.36 × 221,954.58
4. Step 4: Simplify right side
   334,196.69x = 111,302,976,162.74
5. Step 5: Solve for x
   x = 111,302,976,162.74/334,196.69
6. Step 6: Final answer
   x = 333,046.32