Finding the Fourth Proportional to 149,336.10, 206,083.82 and 82,268.10

Step by Step Solution

1. Step 1: Write the proportion equation
   149,336.10 : 206,083.82 = 82,268.10 : x
2. Step 2: Convert to fraction form
   149,336.10/206,083.82 = 82,268.10/x
3. Step 3: Cross multiply
   149,336.10x = 206,083.82 × 82,268.10
4. Step 4: Simplify right side
   149,336.10x = 16,954,123,900.80
5. Step 5: Solve for x
   x = 16,954,123,900.80/149,336.10
6. Step 6: Final answer
   x = 113,529.98