Finding the Fourth Proportional to 196,975.73, 271,796.51 and 110,930.21

Step by Step Solution

1. Step 1: Write the proportion equation
   196,975.73 : 271,796.51 = 110,930.21 : x
2. Step 2: Convert to fraction form
   196,975.73/271,796.51 = 110,930.21/x
3. Step 3: Cross multiply
   196,975.73x = 271,796.51 × 110,930.21
4. Step 4: Simplify right side
   196,975.73x = 30,150,443,869.15
5. Step 5: Solve for x
   x = 30,150,443,869.15/196,975.73
6. Step 6: Final answer
   x = 153,066.79