Finding the Fourth Proportional to 196,229.92, 270,834.61 and 111,354.88

Step by Step Solution

1. Step 1: Write the proportion equation
   196,229.92 : 270,834.61 = 111,354.88 : x
2. Step 2: Convert to fraction form
   196,229.92/270,834.61 = 111,354.88/x
3. Step 3: Cross multiply
   196,229.92x = 270,834.61 × 111,354.88
4. Step 4: Simplify right side
   196,229.92x = 30,158,754,142.22
5. Step 5: Solve for x
   x = 30,158,754,142.22/196,229.92
6. Step 6: Final answer
   x = 153,690.91