Finding the Fourth Proportional to 294,252, 406,067.76 and 160,116

Step by Step Solution

1. Step 1: Write the proportion equation
   294,252 : 406,067.76 = 160,116 : x
2. Step 2: Convert to fraction form
   294,252/406,067.76 = 160,116/x
3. Step 3: Cross multiply
   294,252x = 406,067.76 × 160,116
4. Step 4: Simplify right side
   294,252x = 65,017,945,460.16
5. Step 5: Solve for x
   x = 65,017,945,460.16/294,252
6. Step 6: Final answer
   x = 220,960.08