Finding the Fourth Proportional to 196,835, 271,630.82 and 111,951.96

Step by Step Solution

1. Step 1: Write the proportion equation
   196,835 : 271,630.82 = 111,951.96 : x
2. Step 2: Convert to fraction form
   196,835/271,630.82 = 111,951.96/x
3. Step 3: Cross multiply
   196,835x = 271,630.82 × 111,951.96
4. Step 4: Simplify right side
   196,835x = 30,409,602,695.41
5. Step 5: Solve for x
   x = 30,409,602,695.41/196,835
6. Step 6: Final answer
   x = 154,492.86