Finding the Fourth Proportional to 146,472.27, 202,131.81 and 82,809.51

Step by Step Solution

1. Step 1: Write the proportion equation
   146,472.27 : 202,131.81 = 82,809.51 : x
2. Step 2: Convert to fraction form
   146,472.27/202,131.81 = 82,809.51/x
3. Step 3: Cross multiply
   146,472.27x = 202,131.81 × 82,809.51
4. Step 4: Simplify right side
   146,472.27x = 16,738,436,141.51
5. Step 5: Solve for x
   x = 16,738,436,141.51/146,472.27
6. Step 6: Final answer
   x = 114,277.17