Finding the Fourth Proportional to 294,434.70, 406,321.86 and 167,112.42

Step by Step Solution

1. Step 1: Write the proportion equation
   294,434.70 : 406,321.86 = 167,112.42 : x
2. Step 2: Convert to fraction form
   294,434.70/406,321.86 = 167,112.42/x
3. Step 3: Cross multiply
   294,434.70x = 406,321.86 × 167,112.42
4. Step 4: Simplify right side
   294,434.70x = 67,901,429,323.50
5. Step 5: Solve for x
   x = 67,901,429,323.50/294,434.70
6. Step 6: Final answer
   x = 230,616.26