Finding the Fourth Proportional to 105,995.14, 158,950.86 and 46,789

Step by Step Solution

1. Step 1: Write the proportion equation
   105,995.14 : 158,950.86 = 46,789 : x
2. Step 2: Convert to fraction form
   105,995.14/158,950.86 = 46,789/x
3. Step 3: Cross multiply
   105,995.14x = 158,950.86 × 46,789
4. Step 4: Simplify right side
   105,995.14x = 7,437,151,788.54
5. Step 5: Solve for x
   x = 7,437,151,788.54/105,995.14
6. Step 6: Final answer
   x = 70,165.03