Finding the Fourth Proportional to 105,859.82, 146,081.06 and 62,841.10

Step by Step Solution

1. Step 1: Write the proportion equation
   105,859.82 : 146,081.06 = 62,841.10 : x
2. Step 2: Convert to fraction form
   105,859.82/146,081.06 = 62,841.10/x
3. Step 3: Cross multiply
   105,859.82x = 146,081.06 × 62,841.10
4. Step 4: Simplify right side
   105,859.82x = 9,179,894,499.57
5. Step 5: Solve for x
   x = 9,179,894,499.57/105,859.82
6. Step 6: Final answer
   x = 86,717.46