Finding the Fourth Proportional to 196,830.05, 271,647.27 and 110,791.67

Step by Step Solution

1. Step 1: Write the proportion equation
   196,830.05 : 271,647.27 = 110,791.67 : x
2. Step 2: Convert to fraction form
   196,830.05/271,647.27 = 110,791.67/x
3. Step 3: Cross multiply
   196,830.05x = 271,647.27 × 110,791.67
4. Step 4: Simplify right side
   196,830.05x = 30,096,253,336.00
5. Step 5: Solve for x
   x = 30,096,253,336.00/196,830.05
6. Step 6: Final answer
   x = 152,904.77