Finding the Fourth Proportional to 196,386, 271,015.56 and 106,962

Step by Step Solution

1. Step 1: Write the proportion equation
   196,386 : 271,015.56 = 106,962 : x
2. Step 2: Convert to fraction form
   196,386/271,015.56 = 106,962/x
3. Step 3: Cross multiply
   196,386x = 271,015.56 × 106,962
4. Step 4: Simplify right side
   196,386x = 28,988,366,328.72
5. Step 5: Solve for x
   x = 28,988,366,328.72/196,386
6. Step 6: Final answer
   x = 147,609.13