Finding the Fourth Proportional to 105,595.33, 158,379.78 and 34,512.03

Step by Step Solution

1. Step 1: Write the proportion equation
   105,595.33 : 158,379.78 = 34,512.03 : x
2. Step 2: Convert to fraction form
   105,595.33/158,379.78 = 34,512.03/x
3. Step 3: Cross multiply
   105,595.33x = 158,379.78 × 34,512.03
4. Step 4: Simplify right side
   105,595.33x = 5,466,006,926.85
5. Step 5: Solve for x
   x = 5,466,006,926.85/105,595.33
6. Step 6: Final answer
   x = 51,763.72