Finding the Fourth Proportional to 196,384.56, 271,010.60 and 106,960.56

Step by Step Solution

1. Step 1: Write the proportion equation
   196,384.56 : 271,010.60 = 106,960.56 : x
2. Step 2: Convert to fraction form
   196,384.56/271,010.60 = 106,960.56/x
3. Step 3: Cross multiply
   196,384.56x = 271,010.60 × 106,960.56
4. Step 4: Simplify right side
   196,384.56x = 28,987,445,541.94
5. Step 5: Solve for x
   x = 28,987,445,541.94/196,384.56
6. Step 6: Final answer
   x = 147,605.52