Finding the Fourth Proportional to 146,942.55, 202,778.47 and 82,411.77

Step by Step Solution

1. Step 1: Write the proportion equation
   146,942.55 : 202,778.47 = 82,411.77 : x
2. Step 2: Convert to fraction form
   146,942.55/202,778.47 = 82,411.77/x
3. Step 3: Cross multiply
   146,942.55x = 202,778.47 × 82,411.77
4. Step 4: Simplify right side
   146,942.55x = 16,711,333,494.03
5. Step 5: Solve for x
   x = 16,711,333,494.03/146,942.55
6. Step 6: Final answer
   x = 113,726.99