Finding the Fourth Proportional to 196,532.94, 271,216.37 and 111,654.66

Step by Step Solution

1. Step 1: Write the proportion equation
   196,532.94 : 271,216.37 = 111,654.66 : x
2. Step 2: Convert to fraction form
   196,532.94/271,216.37 = 111,654.66/x
3. Step 3: Cross multiply
   196,532.94x = 271,216.37 × 111,654.66
4. Step 4: Simplify right side
   196,532.94x = 30,282,571,578.78
5. Step 5: Solve for x
   x = 30,282,571,578.78/196,532.94
6. Step 6: Final answer
   x = 154,083.95