Finding the Fourth Proportional to 105,605.22, 158,391.30 and 34,527.30

Step by Step Solution

1. Step 1: Write the proportion equation
   105,605.22 : 158,391.30 = 34,527.30 : x
2. Step 2: Convert to fraction form
   105,605.22/158,391.30 = 34,527.30/x
3. Step 3: Cross multiply
   105,605.22x = 158,391.30 × 34,527.30
4. Step 4: Simplify right side
   105,605.22x = 5,468,823,932.49
5. Step 5: Solve for x
   x = 5,468,823,932.49/105,605.22
6. Step 6: Final answer
   x = 51,785.55