Finding the Fourth Proportional to 146,613.67, 202,309.81 and 82,086.55

Step by Step Solution

1. Step 1: Write the proportion equation
   146,613.67 : 202,309.81 = 82,086.55 : x
2. Step 2: Convert to fraction form
   146,613.67/202,309.81 = 82,086.55/x
3. Step 3: Cross multiply
   146,613.67x = 202,309.81 × 82,086.55
4. Step 4: Simplify right side
   146,613.67x = 16,606,914,334.06
5. Step 5: Solve for x
   x = 16,606,914,334.06/146,613.67
6. Step 6: Final answer
   x = 113,269.89