Finding the Fourth Proportional to 105,895.09, 158,795.99 and 49,751.16

Step by Step Solution

1. Step 1: Write the proportion equation
   105,895.09 : 158,795.99 = 49,751.16 : x
2. Step 2: Convert to fraction form
   105,895.09/158,795.99 = 49,751.16/x
3. Step 3: Cross multiply
   105,895.09x = 158,795.99 × 49,751.16
4. Step 4: Simplify right side
   105,895.09x = 7,900,284,705.85
5. Step 5: Solve for x
   x = 7,900,284,705.85/105,895.09
6. Step 6: Final answer
   x = 74,604.83