Finding the Fourth Proportional to 195,966.34, 270,425.89 and 111,081.58

Step by Step Solution

1. Step 1: Write the proportion equation
   195,966.34 : 270,425.89 = 111,081.58 : x
2. Step 2: Convert to fraction form
   195,966.34/270,425.89 = 111,081.58/x
3. Step 3: Cross multiply
   195,966.34x = 270,425.89 × 111,081.58
4. Step 4: Simplify right side
   195,966.34x = 30,039,334,596.89
5. Step 5: Solve for x
   x = 30,039,334,596.89/195,966.34
6. Step 6: Final answer
   x = 153,288.24