Finding the Fourth Proportional to 149,679.38, 206,557.82 and 82,611.38

Step by Step Solution

1. Step 1: Write the proportion equation
   149,679.38 : 206,557.82 = 82,611.38 : x
2. Step 2: Convert to fraction form
   149,679.38/206,557.82 = 82,611.38/x
3. Step 3: Cross multiply
   149,679.38x = 206,557.82 × 82,611.38
4. Step 4: Simplify right side
   149,679.38x = 17,064,025,114.15
5. Step 5: Solve for x
   x = 17,064,025,114.15/149,679.38
6. Step 6: Final answer
   x = 114,003.85