Finding the Fourth Proportional to 196,532.88, 271,216.29 and 111,654.60

Step by Step Solution

1. Step 1: Write the proportion equation
   196,532.88 : 271,216.29 = 111,654.60 : x
2. Step 2: Convert to fraction form
   196,532.88/271,216.29 = 111,654.60/x
3. Step 3: Cross multiply
   196,532.88x = 271,216.29 × 111,654.60
4. Step 4: Simplify right side
   196,532.88x = 30,282,546,373.43
5. Step 5: Solve for x
   x = 30,282,546,373.43/196,532.88
6. Step 6: Final answer
   x = 154,083.87