Finding the Fourth Proportional to 105,368.50, 158,019.94 and 35,231.42

Step by Step Solution

1. Step 1: Write the proportion equation
   105,368.50 : 158,019.94 = 35,231.42 : x
2. Step 2: Convert to fraction form
   105,368.50/158,019.94 = 35,231.42/x
3. Step 3: Cross multiply
   105,368.50x = 158,019.94 × 35,231.42
4. Step 4: Simplify right side
   105,368.50x = 5,567,266,874.51
5. Step 5: Solve for x
   x = 5,567,266,874.51/105,368.50
6. Step 6: Final answer
   x = 52,836.16