Finding the Fourth Proportional to 196,763.43, 271,532.27 and 111,880.49

Step by Step Solution

1. Step 1: Write the proportion equation
   196,763.43 : 271,532.27 = 111,880.49 : x
2. Step 2: Convert to fraction form
   196,763.43/271,532.27 = 111,880.49/x
3. Step 3: Cross multiply
   196,763.43x = 271,532.27 × 111,880.49
4. Step 4: Simplify right side
   196,763.43x = 30,379,161,501.35
5. Step 5: Solve for x
   x = 30,379,161,501.35/196,763.43
6. Step 6: Final answer
   x = 154,394.35