Finding the Fourth Proportional to 105,609.05, 158,448.94 and 34,534.97

Step by Step Solution

1. Step 1: Write the proportion equation
   105,609.05 : 158,448.94 = 34,534.97 : x
2. Step 2: Convert to fraction form
   105,609.05/158,448.94 = 34,534.97/x
3. Step 3: Cross multiply
   105,609.05x = 158,448.94 × 34,534.97
4. Step 4: Simplify right side
   105,609.05x = 5,472,029,389.43
5. Step 5: Solve for x
   x = 5,472,029,389.43/105,609.05
6. Step 6: Final answer
   x = 51,814.02