Finding the Fourth Proportional to 105,859.94, 146,081.35 and 62,841.27

Step by Step Solution

1. Step 1: Write the proportion equation
   105,859.94 : 146,081.35 = 62,841.27 : x
2. Step 2: Convert to fraction form
   105,859.94/146,081.35 = 62,841.27/x
3. Step 3: Cross multiply
   105,859.94x = 146,081.35 × 62,841.27
4. Step 4: Simplify right side
   105,859.94x = 9,179,937,557.31
5. Step 5: Solve for x
   x = 9,179,937,557.31/105,859.94
6. Step 6: Final answer
   x = 86,717.77