Finding the Fourth Proportional to 196,584.67, 271,288.74 and 111,702.34

Step by Step Solution

1. Step 1: Write the proportion equation
   196,584.67 : 271,288.74 = 111,702.34 : x
2. Step 2: Convert to fraction form
   196,584.67/271,288.74 = 111,702.34/x
3. Step 3: Cross multiply
   196,584.67x = 271,288.74 × 111,702.34
4. Step 4: Simplify right side
   196,584.67x = 30,303,587,073.65
5. Step 5: Solve for x
   x = 30,303,587,073.65/196,584.67
6. Step 6: Final answer
   x = 154,150.31