Finding the Fourth Proportional to 196,500.72, 271,170.93 and 107,076.72

Step by Step Solution

1. Step 1: Write the proportion equation
   196,500.72 : 271,170.93 = 107,076.72 : x
2. Step 2: Convert to fraction form
   196,500.72/271,170.93 = 107,076.72/x
3. Step 3: Cross multiply
   196,500.72x = 271,170.93 × 107,076.72
4. Step 4: Simplify right side
   196,500.72x = 29,036,093,743.75
5. Step 5: Solve for x
   x = 29,036,093,743.75/196,500.72
6. Step 6: Final answer
   x = 147,765.84