Finding the Fourth Proportional to 196,768.18, 271,538.82 and 111,885.24

Step by Step Solution

1. Step 1: Write the proportion equation
   196,768.18 : 271,538.82 = 111,885.24 : x
2. Step 2: Convert to fraction form
   196,768.18/271,538.82 = 111,885.24/x
3. Step 3: Cross multiply
   196,768.18x = 271,538.82 × 111,885.24
4. Step 4: Simplify right side
   196,768.18x = 30,381,186,045.02
5. Step 5: Solve for x
   x = 30,381,186,045.02/196,768.18
6. Step 6: Final answer
   x = 154,400.91