Finding the Fourth Proportional to 105,918.57, 158,877.69 and 27,032.79

Step by Step Solution

1. Step 1: Write the proportion equation
   105,918.57 : 158,877.69 = 27,032.79 : x
2. Step 2: Convert to fraction form
   105,918.57/158,877.69 = 27,032.79/x
3. Step 3: Cross multiply
   105,918.57x = 158,877.69 × 27,032.79
4. Step 4: Simplify right side
   105,918.57x = 4,294,907,229.46
5. Step 5: Solve for x
   x = 4,294,907,229.46/105,918.57
6. Step 6: Final answer
   x = 40,549.14