Finding the Fourth Proportional to 105,564.88, 158,370.36 and 35,442.34

Step by Step Solution

1. Step 1: Write the proportion equation
   105,564.88 : 158,370.36 = 35,442.34 : x
2. Step 2: Convert to fraction form
   105,564.88/158,370.36 = 35,442.34/x
3. Step 3: Cross multiply
   105,564.88x = 158,370.36 × 35,442.34
4. Step 4: Simplify right side
   105,564.88x = 5,613,016,145.04
5. Step 5: Solve for x
   x = 5,613,016,145.04/105,564.88
6. Step 6: Final answer
   x = 53,171.25