Finding the Fourth Proportional to 146,456.38, 202,118.52 and 82,800.10

Step by Step Solution

1. Step 1: Write the proportion equation
   146,456.38 : 202,118.52 = 82,800.10 : x
2. Step 2: Convert to fraction form
   146,456.38/202,118.52 = 82,800.10/x
3. Step 3: Cross multiply
   146,456.38x = 202,118.52 × 82,800.10
4. Step 4: Simplify right side
   146,456.38x = 16,735,433,667.85
5. Step 5: Solve for x
   x = 16,735,433,667.85/146,456.38
6. Step 6: Final answer
   x = 114,269.07