Finding the Fourth Proportional to 146,540.32, 202,236.51 and 82,016.02

Step by Step Solution

1. Step 1: Write the proportion equation
   146,540.32 : 202,236.51 = 82,016.02 : x
2. Step 2: Convert to fraction form
   146,540.32/202,236.51 = 82,016.02/x
3. Step 3: Cross multiply
   146,540.32x = 202,236.51 × 82,016.02
4. Step 4: Simplify right side
   146,540.32x = 16,586,633,648.89
5. Step 5: Solve for x
   x = 16,586,633,648.89/146,540.32
6. Step 6: Final answer
   x = 113,188.19