Finding the Fourth Proportional to 196,760.58, 271,554.45 and 111,861.24

Step by Step Solution

1. Step 1: Write the proportion equation
   196,760.58 : 271,554.45 = 111,861.24 : x
2. Step 2: Convert to fraction form
   196,760.58/271,554.45 = 111,861.24/x
3. Step 3: Cross multiply
   196,760.58x = 271,554.45 × 111,861.24
4. Step 4: Simplify right side
   196,760.58x = 30,376,417,504.52
5. Step 5: Solve for x
   x = 30,376,417,504.52/196,760.58
6. Step 6: Final answer
   x = 154,382.64