Finding the Fourth Proportional to 196,964.04, 271,816.90 and 112,086.56

Step by Step Solution

1. Step 1: Write the proportion equation
   196,964.04 : 271,816.90 = 112,086.56 : x
2. Step 2: Convert to fraction form
   196,964.04/271,816.90 = 112,086.56/x
3. Step 3: Cross multiply
   196,964.04x = 271,816.90 × 112,086.56
4. Step 4: Simplify right side
   196,964.04x = 30,467,021,270.86
5. Step 5: Solve for x
   x = 30,467,021,270.86/196,964.04
6. Step 6: Final answer
   x = 154,683.17