Finding the Fourth Proportional to 149,142.82, 205,817.12 and 82,074.82

Step by Step Solution

1. Step 1: Write the proportion equation
   149,142.82 : 205,817.12 = 82,074.82 : x
2. Step 2: Convert to fraction form
   149,142.82/205,817.12 = 82,074.82/x
3. Step 3: Cross multiply
   149,142.82x = 205,817.12 × 82,074.82
4. Step 4: Simplify right side
   149,142.82x = 16,892,403,076.92
5. Step 5: Solve for x
   x = 16,892,403,076.92/149,142.82
6. Step 6: Final answer
   x = 113,263.27