Finding the Fourth Proportional to 304,667.42, 420,435.90 and 168,698.44

Step by Step Solution

1. Step 1: Write the proportion equation
   304,667.42 : 420,435.90 = 168,698.44 : x
2. Step 2: Convert to fraction form
   304,667.42/420,435.90 = 168,698.44/x
3. Step 3: Cross multiply
   304,667.42x = 420,435.90 × 168,698.44
4. Step 4: Simplify right side
   304,667.42x = 70,926,878,610.59
5. Step 5: Solve for x
   x = 70,926,878,610.59/304,667.42
6. Step 6: Final answer
   x = 232,801.00