Finding the Fourth Proportional to 196,763.94, 271,532.96 and 111,881

Step by Step Solution

1. Step 1: Write the proportion equation
   196,763.94 : 271,532.96 = 111,881 : x
2. Step 2: Convert to fraction form
   196,763.94/271,532.96 = 111,881/x
3. Step 3: Cross multiply
   196,763.94x = 271,532.96 × 111,881
4. Step 4: Simplify right side
   196,763.94x = 30,379,379,097.76
5. Step 5: Solve for x
   x = 30,379,379,097.76/196,763.94
6. Step 6: Final answer
   x = 154,395.05