Finding the Fourth Proportional to 282,668.25, 424,196.78 and 116,456.25

Step by Step Solution

1. Step 1: Write the proportion equation
   282,668.25 : 424,196.78 = 116,456.25 : x
2. Step 2: Convert to fraction form
   282,668.25/424,196.78 = 116,456.25/x
3. Step 3: Cross multiply
   282,668.25x = 424,196.78 × 116,456.25
4. Step 4: Simplify right side
   282,668.25x = 49,400,365,678.59
5. Step 5: Solve for x
   x = 49,400,365,678.59/282,668.25
6. Step 6: Final answer
   x = 174,764.47