Finding the Fourth Proportional to 105,976.66, 146,247.37 and 60,654.46

Step by Step Solution

1. Step 1: Write the proportion equation
   105,976.66 : 146,247.37 = 60,654.46 : x
2. Step 2: Convert to fraction form
   105,976.66/146,247.37 = 60,654.46/x
3. Step 3: Cross multiply
   105,976.66x = 146,247.37 × 60,654.46
4. Step 4: Simplify right side
   105,976.66x = 8,870,555,253.77
5. Step 5: Solve for x
   x = 8,870,555,253.77/105,976.66
6. Step 6: Final answer
   x = 83,702.91