Finding the Fourth Proportional to 213,012.38, 293,946.83 and 116,210.48

Step by Step Solution

1. Step 1: Write the proportion equation
   213,012.38 : 293,946.83 = 116,210.48 : x
2. Step 2: Convert to fraction form
   213,012.38/293,946.83 = 116,210.48/x
3. Step 3: Cross multiply
   213,012.38x = 293,946.83 × 116,210.48
4. Step 4: Simplify right side
   213,012.38x = 34,159,700,593.78
5. Step 5: Solve for x
   x = 34,159,700,593.78/213,012.38
6. Step 6: Final answer
   x = 160,364.86