Finding the Fourth Proportional to 105,960.52, 146,263.88 and 70,162.06

Step by Step Solution

1. Step 1: Write the proportion equation
   105,960.52 : 146,263.88 = 70,162.06 : x
2. Step 2: Convert to fraction form
   105,960.52/146,263.88 = 70,162.06/x
3. Step 3: Cross multiply
   105,960.52x = 146,263.88 × 70,162.06
4. Step 4: Simplify right side
   105,960.52x = 10,262,175,124.39
5. Step 5: Solve for x
   x = 10,262,175,124.39/105,960.52
6. Step 6: Final answer
   x = 96,849.04