Finding the Fourth Proportional to 213,175.83, 294,183.59 and 117,683.31

Step by Step Solution

1. Step 1: Write the proportion equation
   213,175.83 : 294,183.59 = 117,683.31 : x
2. Step 2: Convert to fraction form
   213,175.83/294,183.59 = 117,683.31/x
3. Step 3: Cross multiply
   213,175.83x = 294,183.59 × 117,683.31
4. Step 4: Simplify right side
   213,175.83x = 34,620,498,030.47
5. Step 5: Solve for x
   x = 34,620,498,030.47/213,175.83
6. Step 6: Final answer
   x = 162,403.49