Finding the Fourth Proportional to 149,298.82, 206,032.37 and 82,230.82

Step by Step Solution

1. Step 1: Write the proportion equation
   149,298.82 : 206,032.37 = 82,230.82 : x
2. Step 2: Convert to fraction form
   149,298.82/206,032.37 = 82,230.82/x
3. Step 3: Cross multiply
   149,298.82x = 206,032.37 × 82,230.82
4. Step 4: Simplify right side
   149,298.82x = 16,942,209,290.33
5. Step 5: Solve for x
   x = 16,942,209,290.33/149,298.82
6. Step 6: Final answer
   x = 113,478.52