Finding the Fourth Proportional to 105,870,923.68, 146,084,296.08 and 62,404,949.92

Step by Step Solution

1. Step 1: Write the proportion equation
   105,870,923.68 : 146,084,296.08 = 62,404,949.92 : x
2. Step 2: Convert to fraction form
   105,870,923.68/146,084,296.08 = 62,404,949.92/x
3. Step 3: Cross multiply
   105,870,923.68x = 146,084,296.08 × 62,404,949.92
4. Step 4: Simplify right side
   105,870,923.68x = 9,116,383,180,970,854
5. Step 5: Solve for x
   x = 9,116,383,180,970,854/105,870,923.68
6. Step 6: Final answer
   x = 86,108,469.30