Finding the Fourth Proportional to 196,097.92, 270,613.38 and 111,215.59

Step by Step Solution

1. Step 1: Write the proportion equation
   196,097.92 : 270,613.38 = 111,215.59 : x
2. Step 2: Convert to fraction form
   196,097.92/270,613.38 = 111,215.59/x
3. Step 3: Cross multiply
   196,097.92x = 270,613.38 × 111,215.59
4. Step 4: Simplify right side
   196,097.92x = 30,096,426,718.59
5. Step 5: Solve for x
   x = 30,096,426,718.59/196,097.92
6. Step 6: Final answer
   x = 153,476.52