Finding the Fourth Proportional to 196,583.69, 271,284.07 and 111,700.76

Step by Step Solution

1. Step 1: Write the proportion equation
   196,583.69 : 271,284.07 = 111,700.76 : x
2. Step 2: Convert to fraction form
   196,583.69/271,284.07 = 111,700.76/x
3. Step 3: Cross multiply
   196,583.69x = 271,284.07 × 111,700.76
4. Step 4: Simplify right side
   196,583.69x = 30,302,636,794.89
5. Step 5: Solve for x
   x = 30,302,636,794.89/196,583.69
6. Step 6: Final answer
   x = 154,146.24