Finding the Fourth Proportional to 196,150.95, 270,680.13 and 111,284.01

Step by Step Solution

1. Step 1: Write the proportion equation
   196,150.95 : 270,680.13 = 111,284.01 : x
2. Step 2: Convert to fraction form
   196,150.95/270,680.13 = 111,284.01/x
3. Step 3: Cross multiply
   196,150.95x = 270,680.13 × 111,284.01
4. Step 4: Simplify right side
   196,150.95x = 30,122,370,293.72
5. Step 5: Solve for x
   x = 30,122,370,293.72/196,150.95
6. Step 6: Final answer
   x = 153,567.29