Finding the Fourth Proportional to 304,667.92, 420,436.59 and 168,698.94

Step by Step Solution

1. Step 1: Write the proportion equation
   304,667.92 : 420,436.59 = 168,698.94 : x
2. Step 2: Convert to fraction form
   304,667.92/420,436.59 = 168,698.94/x
3. Step 3: Cross multiply
   304,667.92x = 420,436.59 × 168,698.94
4. Step 4: Simplify right side
   304,667.92x = 70,927,204,968.03
5. Step 5: Solve for x
   x = 70,927,204,968.03/304,667.92
6. Step 6: Final answer
   x = 232,801.69