Finding the Fourth Proportional to 196,722.52, 271,462.26 and 111,823

Step by Step Solution

1. Step 1: Write the proportion equation
   196,722.52 : 271,462.26 = 111,823 : x
2. Step 2: Convert to fraction form
   196,722.52/271,462.26 = 111,823/x
3. Step 3: Cross multiply
   196,722.52x = 271,462.26 × 111,823
4. Step 4: Simplify right side
   196,722.52x = 30,355,724,299.98
5. Step 5: Solve for x
   x = 30,355,724,299.98/196,722.52
6. Step 6: Final answer
   x = 154,307.32