Finding the Fourth Proportional to 105,951.48, 146,251.43 and 70,153.02

Step by Step Solution

1. Step 1: Write the proportion equation
   105,951.48 : 146,251.43 = 70,153.02 : x
2. Step 2: Convert to fraction form
   105,951.48/146,251.43 = 70,153.02/x
3. Step 3: Cross multiply
   105,951.48x = 146,251.43 × 70,153.02
4. Step 4: Simplify right side
   105,951.48x = 10,259,979,143.05
5. Step 5: Solve for x
   x = 10,259,979,143.05/105,951.48
6. Step 6: Final answer
   x = 96,836.58