Finding the Fourth Proportional to 105,568.23, 158,354.36 and 34,491.06

Step by Step Solution

1. Step 1: Write the proportion equation
   105,568.23 : 158,354.36 = 34,491.06 : x
2. Step 2: Convert to fraction form
   105,568.23/158,354.36 = 34,491.06/x
3. Step 3: Cross multiply
   105,568.23x = 158,354.36 × 34,491.06
4. Step 4: Simplify right side
   105,568.23x = 5,461,809,559.57
5. Step 5: Solve for x
   x = 5,461,809,559.57/105,568.23
6. Step 6: Final answer
   x = 51,737.25