Finding the Fourth Proportional to 141,736.76, 195,610.56 and 105,864.56

Step by Step Solution

1. Step 1: Write the proportion equation
   141,736.76 : 195,610.56 = 105,864.56 : x
2. Step 2: Convert to fraction form
   141,736.76/195,610.56 = 105,864.56/x
3. Step 3: Cross multiply
   141,736.76x = 195,610.56 × 105,864.56
4. Step 4: Simplify right side
   141,736.76x = 20,708,225,865.75
5. Step 5: Solve for x
   x = 20,708,225,865.75/141,736.76
6. Step 6: Final answer
   x = 146,103.42