Finding the Fourth Proportional to 196,275, 270,859.86 and 106,851

Step by Step Solution

1. Step 1: Write the proportion equation
   196,275 : 270,859.86 = 106,851 : x
2. Step 2: Convert to fraction form
   196,275/270,859.86 = 106,851/x
3. Step 3: Cross multiply
   196,275x = 270,859.86 × 106,851
4. Step 4: Simplify right side
   196,275x = 28,941,646,900.86
5. Step 5: Solve for x
   x = 28,941,646,900.86/196,275
6. Step 6: Final answer
   x = 147,454.58