Finding the Fourth Proportional to 105,874.25, 146,042.25 and 62,825.37

Step by Step Solution

1. Step 1: Write the proportion equation
   105,874.25 : 146,042.25 = 62,825.37 : x
2. Step 2: Convert to fraction form
   105,874.25/146,042.25 = 62,825.37/x
3. Step 3: Cross multiply
   105,874.25x = 146,042.25 × 62,825.37
4. Step 4: Simplify right side
   105,874.25x = 9,175,158,391.88
5. Step 5: Solve for x
   x = 9,175,158,391.88/105,874.25
6. Step 6: Final answer
   x = 86,660.91