Finding the Fourth Proportional to 105,982.27, 146,263.67 and 60,674.47

Step by Step Solution

1. Step 1: Write the proportion equation
   105,982.27 : 146,263.67 = 60,674.47 : x
2. Step 2: Convert to fraction form
   105,982.27/146,263.67 = 60,674.47/x
3. Step 3: Cross multiply
   105,982.27x = 146,263.67 × 60,674.47
4. Step 4: Simplify right side
   105,982.27x = 8,874,470,557.30
5. Step 5: Solve for x
   x = 8,874,470,557.30/105,982.27
6. Step 6: Final answer
   x = 83,735.42