Finding the Fourth Proportional to 105,969.40, 158,953.69 and 27,083.50

Step by Step Solution

1. Step 1: Write the proportion equation
   105,969.40 : 158,953.69 = 27,083.50 : x
2. Step 2: Convert to fraction form
   105,969.40/158,953.69 = 27,083.50/x
3. Step 3: Cross multiply
   105,969.40x = 158,953.69 × 27,083.50
4. Step 4: Simplify right side
   105,969.40x = 4,305,021,899.59
5. Step 5: Solve for x
   x = 4,305,021,899.59/105,969.40
6. Step 6: Final answer
   x = 40,625.14